[kubuntu] problem with updating

Hi, My name is K. Rama Krishna Sidhartha,

When I was updating(sudo apt-get update or sudo aptitude update), I am getting the following output:

rama@ubuntu:~$ sudo aptitude update
Ign http://in.archive.ubuntu.com precise InRelease
Ign http://archive.canonical.com precise InRelease
Ign http://extras.ubuntu.com precise InRelease
Ign http://ppa.launchpad.net precise InRelease
Ign http://packages.dorkfolio.net precise InRelease
Ign http://download.opensuse.org ./ InRelease
Ign http://www.fbreader.org stable InRelease
Ign http://archive.getdeb.net precise-getdeb InRelease
Ign http://dl.google.com stable InRelease
Ign http://www.hu.freepascal.org lazarus-stable InRelease
Ign http://packages.medibuntu.org precise InRelease
Ign http://www.bunkus.org ./ InRelease
Ign http://downloads-distro.mongodb.org dist InRelease
Ign http://apt.mucommander.com stable InRelease
Ign http://deb.opera.com stable InRelease
Ign http://deb.paissad.net unstable InRelease
Ign http://deb.playonlinux.com precise InRelease
Ign http://www.remastersys.com precise InRelease
Ign http://repository.spotify.com stable InRelease
Ign http://deb.torproject.org precise InRelease
Ign http://archive.ualinux.com precise InRelease
Ign http://download.virtualbox.org precise InRelease
Ign http://download.webmin.com sarge InRelease
Ign http://update.yuuguu.com hardy InRelease
Ign http://deb.opera.com stable InRelease
Ign http://in.archive.ubuntu.com precise-security InRelease
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable InRelease
Ign http://www.hu.freepascal.org lazarus-testing InRelease
Err http://archive.canonical.com precise Release.gpg
Something wicked happened resolving 'archive.canonical.com:http' (-5 - No address associated with hostname)
Err http://extras.ubuntu.com precise Release.gpg
Something wicked happened resolving 'extras.ubuntu.com:http' (-5 - No address associated with hostname)
Err http://packages.dorkfolio.net precise Release.gpg
Something wicked happened resolving 'packages.dorkfolio.net:http' (-5 - No address associated with hostname)
Err http://download.opensuse.org ./ Release.gpg
Something wicked happened resolving 'download.opensuse.org:http' (-5 - No address associated with hostname)
Err http://www.fbreader.org stable Release.gpg
Something wicked happened resolving 'www.fbreader.org:http' (-5 - No address associated with hostname)
Err http://archive.getdeb.net precise-getdeb Release.gpg
Something wicked happened resolving 'archive.getdeb.net:http' (-5 - No address associated with hostname)
Err http://packages.medibuntu.org precise Release.gpg
Something wicked happened resolving 'packages.medibuntu.org:http' (-5 - No address associated with hostname)
Err http://www.bunkus.org ./ Release.gpg
Something wicked happened resolving 'www.bunkus.org:http' (-5 - No address associated with hostname)
Err http://downloads-distro.mongodb.org dist Release.gpg
Something wicked happened resolving 'downloads-distro.mongodb.org:http' (-5 - No address associated with hostname)
Err http://apt.mucommander.com stable Release.gpg
Something wicked happened resolving 'apt.mucommander.com:http' (-5 - No address associated with hostname)
Err http://deb.paissad.net unstable Release.gpg
Something wicked happened resolving 'deb.paissad.net:http' (-5 - No address associated with hostname)
Err http://deb.playonlinux.com precise Release.gpg
Something wicked happened resolving 'deb.playonlinux.com:http' (-5 - No address associated with hostname)
Err http://www.remastersys.com precise Release.gpg
Something wicked happened resolving 'www.remastersys.com:http' (-5 - No address associated with hostname)
Err http://repository.spotify.com stable Release.gpg
Something wicked happened resolving 'repository.spotify.com:http' (-5 - No address associated with hostname)
Err http://deb.torproject.org precise Release.gpg
Something wicked happened resolving 'deb.torproject.org:http' (-5 - No address associated with hostname)
Err http://archive.ualinux.com precise Release.gpg
Something wicked happened resolving 'archive.ualinux.com:http' (-5 - No address associated with hostname)
Err http://download.virtualbox.org precise Release.gpg
Something wicked happened resolving 'download.virtualbox.org:http' (-5 - No address associated with hostname)
Err http://download.webmin.com sarge Release.gpg
Something wicked happened resolving 'download.webmin.com:http' (-5 - No address associated with hostname)
Err http://update.yuuguu.com hardy Release.gpg
Something wicked happened resolving 'update.yuuguu.com:http' (-5 - No address associated with hostname)
Err http://deb.opera.com stable Release.gpg
Something wicked happened resolving 'deb.opera.com:http' (-5 - No address associated with hostname)
Ign http://in.archive.ubuntu.com precise-updates InRelease
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable InRelease
Err http://www.hu.freepascal.org lazarus-stable Release.gpg
Something wicked happened resolving 'www.hu.freepascal.org:http' (-5 - No address associated with hostname)
Ign http://archive.canonical.com precise Release
Ign http://extras.ubuntu.com precise Release
Ign http://packages.dorkfolio.net precise Release
Ign http://download.opensuse.org ./ Release
Ign http://www.fbreader.org stable Release
Ign http://archive.getdeb.net precise-getdeb Release
Ign http://packages.medibuntu.org precise Release
Ign http://www.bunkus.org ./ Release
Ign http://downloads-distro.mongodb.org dist Release
Ign http://apt.mucommander.com stable Release
Ign http://deb.paissad.net unstable Release
Ign http://deb.playonlinux.com precise Release
Ign http://www.remastersys.com precise Release
Ign http://repository.spotify.com stable Release
Ign http://deb.torproject.org precise Release
Ign http://archive.ualinux.com precise Release
Ign http://download.virtualbox.org precise Release
Ign http://download.webmin.com sarge Release
Ign http://update.yuuguu.com hardy Release
Err http://deb.opera.com stable Release.gpg
Something wicked happened resolving 'deb.opera.com:http' (-5 - No address associated with hostname)
Ign http://in.archive.ubuntu.com precise-proposed InRelease
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com testing InRelease
Err http://www.hu.freepascal.org lazarus-testing Release.gpg
Something wicked happened resolving 'www.hu.freepascal.org:http' (-5 - No address associated with hostname)
Ign http://archive.canonical.com precise/partner Sources/DiffIndex
Ign http://extras.ubuntu.com precise/main Sources/DiffIndex
Ign http://packages.dorkfolio.net precise/main Sources/DiffIndex
Ign http://download.opensuse.org ./ Packages/DiffIndex
Ign http://www.fbreader.org stable/main Sources/DiffIndex
Ign http://packages.medibuntu.org precise/free Sources/DiffIndex
Ign http://www.bunkus.org ./ Sources/DiffIndex
Ign http://downloads-distro.mongodb.org dist/10gen amd64 Packages/DiffIndex
Ign http://apt.mucommander.com stable/main amd64 Packages/DiffIndex
Ign http://deb.paissad.net unstable/main Sources/DiffIndex
Ign http://deb.playonlinux.com precise/main amd64 Packages/DiffIndex
Ign http://repository.spotify.com stable/non-free amd64 Packages/DiffIndex
Ign http://deb.torproject.org precise/main Sources/DiffIndex
Ign http://download.virtualbox.org precise/contrib amd64 Packages/DiffIndex
Ign http://download.webmin.com sarge/contrib amd64 Packages/DiffIndex
Ign http://update.yuuguu.com hardy/multiverse amd64 Packages/DiffIndex
Ign http://deb.opera.com stable Release * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://in.archive.ubuntu.com precise-backports InRelease * * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://ppa.launchpad.net precise InRelease
Err http://dl.google.com stable Release.gpg
* Something wicked happened resolving 'dl.google.com:http' (-5 - No address associated with hostname)
Ign http://www.hu.freepascal.org lazarus-stable Release * * * * * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://archive.canonical.com precise/partner amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * * *
Ign http://extras.ubuntu.com precise/main amd64 Packages/DiffIndex
Ign http://packages.dorkfolio.net precise/main amd64 Packages/DiffIndex
Ign http://www.fbreader.org stable/main amd64 Packages/DiffIndex
Ign http://packages.medibuntu.org precise/non-free Sources/DiffIndex * * * * * * * * * * * * * * * * * * * * **
Ign http://www.bunkus.org ./ Packages/DiffIndex
Ign http://downloads-distro.mongodb.org dist/10gen i386 Packages/DiffIndex
Ign http://apt.mucommander.com stable/non-free amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * *
Ign http://deb.paissad.net unstable/contrib Sources/DiffIndex
Ign http://deb.playonlinux.com precise/main i386 Packages/DiffIndex
Ign http://www.remastersys.com precise/main amd64 Packages/DiffIndex
Ign http://repository.spotify.com stable/non-free i386 Packages/DiffIndex
Ign http://deb.torproject.org precise/main amd64 Packages/DiffIndex
Ign http://archive.ualinux.com precise/main amd64 Packages/DiffIndex
Ign http://download.virtualbox.org precise/contrib i386 Packages/DiffIndex
Ign http://download.webmin.com sarge/contrib i386 Packages/DiffIndex
Ign http://update.yuuguu.com hardy/multiverse i386 Packages/DiffIndex
Ign http://deb.opera.com stable Release * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
Err http://in.archive.ubuntu.com precise Release.gpg * * * * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'in.archive.ubuntu.com:http' (-5 - No address associated with hostname)
Ign http://ppa.launchpad.net precise InRelease
Err http://dl.google.com stable Release.gpg
* Something wicked happened resolving 'dl.google.com:http' (-5 - No address associated with hostname)
Ign http://www.hu.freepascal.org lazarus-testing Release * * * * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://archive.canonical.com precise/partner i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * **
Ign http://extras.ubuntu.com precise/main i386 Packages/DiffIndex
Ign http://packages.dorkfolio.net precise/main i386 Packages/DiffIndex
Ign http://www.fbreader.org stable/main i386 Packages/DiffIndex
Ign http://packages.medibuntu.org precise/free amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * *
Ign http://downloads-distro.mongodb.org dist/10gen TranslationIndex
Ign http://apt.mucommander.com stable/contrib amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * **
Ign http://deb.paissad.net unstable/non-free Sources/DiffIndex
Ign http://deb.playonlinux.com precise/main TranslationIndex
Ign http://www.remastersys.com precise/main i386 Packages/DiffIndex
Ign http://repository.spotify.com stable/non-free TranslationIndex
Ign http://deb.torproject.org precise/main i386 Packages/DiffIndex
Ign http://download.virtualbox.org precise/contrib TranslationIndex
Ign http://download.webmin.com sarge/contrib TranslationIndex
Ign http://update.yuuguu.com hardy/multiverse TranslationIndex
Err http://in.archive.ubuntu.com precise-security Release.gpg * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'in.archive.ubuntu.com:http' (-5 - No address associated with hostname)
Ign http://ppa.launchpad.net precise InRelease
Err http://dl.google.com stable Release.gpg
* Something wicked happened resolving 'dl.google.com:http' (-5 - No address associated with hostname)
Ign http://deb.opera.com stable/non-free amd64 Packages/DiffIndex
Ign http://www.hu.freepascal.org lazarus-stable/universe amd64 Packages/DiffIndex * * * * * * * * * * * * * * *
Ign http://archive.canonical.com precise/partner TranslationIndex * * * * * * * * * * * * * * * * * * * * * * *
Ign http://extras.ubuntu.com precise/main TranslationIndex
Ign http://packages.dorkfolio.net precise/main TranslationIndex
Ign http://www.fbreader.org stable/main TranslationIndex
Ign http://packages.medibuntu.org precise/non-free amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * *
Ign http://apt.mucommander.com stable/main i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * * **
Ign http://deb.paissad.net unstable/personal Sources/DiffIndex
Ign http://archive.ualinux.com precise/main TranslationIndex
Ign http://www.remastersys.com precise/main TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://deb.torproject.org precise/main TranslationIndex
Err http://in.archive.ubuntu.com precise-updates Release.gpg * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'in.archive.ubuntu.com:http' (-5 - No address associated with hostname)
Ign http://ppa.launchpad.net precise InRelease
Err http://dl.google.com testing Release.gpg
* Something wicked happened resolving 'dl.google.com:http' (-5 - No address associated with hostname)
Ign http://deb.opera.com stable/non-free i386 Packages/DiffIndex
Ign http://www.hu.freepascal.org lazarus-stable/universe i386 Packages/DiffIndex * * * * * * * * * * * * * * **
Ign http://archive.getdeb.net precise-getdeb/apps TranslationIndex * * * * * * * * * * * * * * * * * * * * * **
Ign http://packages.medibuntu.org precise/free i386 Packages/DiffIndex
Ign http://apt.mucommander.com stable/non-free i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * **
Ign http://deb.paissad.net unstable/main amd64 Packages/DiffIndex
Err http://in.archive.ubuntu.com precise-proposed Release.gpg * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'in.archive.ubuntu.com:http' (-5 - No address associated with hostname)
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable Release
Ign http://deb.opera.com stable/non-free TranslationIndex
Ign http://www.hu.freepascal.org lazarus-stable/universe TranslationIndex * * * * * * * * * * * * * * * * * * *
Ign http://archive.getdeb.net precise-getdeb/games TranslationIndex * * * * * * * * * * * * * * * * * * * * * *
Ign http://packages.medibuntu.org precise/non-free i386 Packages/DiffIndex
Ign http://apt.mucommander.com stable/contrib i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * *
Ign http://deb.paissad.net unstable/contrib amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * **
Err http://in.archive.ubuntu.com precise-backports Release.gpg * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'in.archive.ubuntu.com:http' (-5 - No address associated with hostname)
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable Release
Ign http://deb.opera.com stable/non-free amd64 Packages/DiffIndex
Ign http://www.hu.freepascal.org lazarus-testing/universe amd64 Packages/DiffIndex * * * * * * * * * * * * * **
Ign http://packages.medibuntu.org precise/free TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://apt.mucommander.com stable/contrib TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://deb.paissad.net unstable/non-free amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * *
Ign http://deb.opera.com stable/non-free i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * * * **
Ign http://in.archive.ubuntu.com precise Release * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable Release
Ign http://www.hu.freepascal.org lazarus-testing/universe i386 Packages/DiffIndex * * * * * * * * * * * * * * *
Ign http://packages.medibuntu.org precise/non-free TranslationIndex * * * * * * * * * * * * * * * * * * * * * *
Ign http://apt.mucommander.com stable/main TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://deb.paissad.net unstable/personal amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * *
Ign http://deb.opera.com stable/non-free TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://in.archive.ubuntu.com precise-security Release * * * * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com testing Release
Ign http://www.hu.freepascal.org lazarus-testing/universe TranslationIndex * * * * * * * * * * * * * * * * * **
Ign http://apt.mucommander.com stable/non-free TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://deb.paissad.net unstable/main i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * * * **
Ign http://in.archive.ubuntu.com precise-updates Release * * * * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable/main amd64 Packages/DiffIndex
Ign http://deb.paissad.net unstable/contrib i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * * *
Ign http://in.archive.ubuntu.com precise-proposed Release * * * * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable/main i386 Packages/DiffIndex
Ign http://deb.paissad.net unstable/non-free i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * **
Ign http://in.archive.ubuntu.com precise-backports Release * * * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable/main TranslationIndex
Ign http://deb.paissad.net unstable/personal i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * **
Ign http://in.archive.ubuntu.com precise/main Sources/DiffIndex * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable/main amd64 Packages/DiffIndex
Ign http://deb.paissad.net unstable/contrib TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://in.archive.ubuntu.com precise/restricted Sources/DiffIndex * * * * * * * * * * * * * * * * * * * * *
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable/main i386 Packages/DiffIndex
Err http://download.opensuse.org ./ Translation-en_US * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'download.opensuse.org:http' (-5 - No address associated with hostname)
Ign http://deb.paissad.net unstable/main TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://in.archive.ubuntu.com precise/universe Sources/DiffIndex * * * * * * * * * * * * * * * * * * * * * *
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable/main TranslationIndex
Err http://download.opensuse.org ./ Translation-en * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'download.opensuse.org:http' (-5 - No address associated with hostname)
Ign http://deb.paissad.net unstable/non-free TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://in.archive.ubuntu.com precise/multiverse Sources/DiffIndex * * * * * * * * * * * * * * * * * * * * *
Ign http://ppa.launchpad.net precise InRelease
Err http://download.opensuse.org ./ Packages * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'download.opensuse.org:http' (-5 - No address associated with hostname)
Ign http://deb.paissad.net unstable/personal TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * * *
Ign http://in.archive.ubuntu.com precise/main amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * **
Ign http://ppa.launchpad.net precise InRelease
Ign http://in.archive.ubuntu.com precise/restricted amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * **
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com stable/non-free TranslationIndex
Ign http://in.archive.ubuntu.com precise/universe amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * * **
Ign http://ppa.launchpad.net precise InRelease
Err http://www.bunkus.org ./ Translation-en_US * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'www.bunkus.org:http' (-5 - No address associated with hostname)
Ign http://in.archive.ubuntu.com precise/multiverse amd64 Packages/DiffIndex * * * * * * * * * * * * * * * * **
Ign http://ppa.launchpad.net precise InRelease
Err http://www.bunkus.org ./ Translation-en * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'www.bunkus.org:http' (-5 - No address associated with hostname)
Err http://downloads-distro.mongodb.org dist/10gen amd64 Packages
* Something wicked happened resolving 'downloads-distro.mongodb.org:http' (-5 - No address associated with hostname)
Err http://deb.playonlinux.com precise/main amd64 Packages * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'deb.playonlinux.com:http' (-5 - No address associated with hostname)
Err http://download.webmin.com sarge/contrib amd64 Packages
* Something wicked happened resolving 'download.webmin.com:http' (-5 - No address associated with hostname)
Err http://update.yuuguu.com hardy/multiverse amd64 Packages
* Something wicked happened resolving 'update.yuuguu.com:http' (-5 - No address associated with hostname)
Err http://www.remastersys.com precise/main Sources * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'www.remastersys.com:http' (-5 - No address associated with hostname)
Err http://download.virtualbox.org precise/contrib amd64 Packages
* Something wicked happened resolving 'download.virtualbox.org:http' (-5 - No address associated with hostname)
Err http://repository.spotify.com stable/non-free amd64 Packages * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'repository.spotify.com:http' (-5 - No address associated with hostname)
Err http://archive.ualinux.com precise/main Sources
* Something wicked happened resolving 'archive.ualinux.com:http' (-5 - No address associated with hostname)
Ign http://in.archive.ubuntu.com precise/main i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * * * *
Ign http://ppa.launchpad.net precise InRelease
Ign http://dl.google.com testing/non-free TranslationIndex
Err http://downloads-distro.mongodb.org dist/10gen i386 Packages * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'downloads-distro.mongodb.org:http' (-5 - No address associated with hostname)
Err http://www.bunkus.org ./ Sources * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'www.bunkus.org:http' (-5 - No address associated with hostname)
Err http://deb.playonlinux.com precise/main i386 Packages * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'deb.playonlinux.com:http' (-5 - No address associated with hostname)
Err http://download.webmin.com sarge/contrib i386 Packages
* Something wicked happened resolving 'download.webmin.com:http' (-5 - No address associated with hostname)
Err http://update.yuuguu.com hardy/multiverse i386 Packages
* Something wicked happened resolving 'update.yuuguu.com:http' (-5 - No address associated with hostname)
Err http://download.virtualbox.org precise/contrib i386 Packages * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'download.virtualbox.org:http' (-5 - No address associated with hostname)
Err http://repository.spotify.com stable/non-free i386 Packages * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'repository.spotify.com:http' (-5 - No address associated with hostname)
Ign http://ppa.launchpad.net precise InRelease * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://in.archive.ubuntu.com precise/restricted i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * *
Err http://www.bunkus.org ./ Packages * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'www.bunkus.org:http' (-5 - No address associated with hostname)
Err http://downloads-distro.mongodb.org dist/10gen Translation-en_US
* Something wicked happened resolving 'downloads-distro.mongodb.org:http' (-5 - No address associated with hostname)
Err http://deb.playonlinux.com precise/main Translation-en_US * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'deb.playonlinux.com:http' (-5 - No address associated with hostname)
Err http://download.webmin.com sarge/contrib Translation-en_US
* Something wicked happened resolving 'download.webmin.com:http' (-5 - No address associated with hostname)
Err http://update.yuuguu.com hardy/multiverse Translation-en_US
* Something wicked happened resolving 'update.yuuguu.com:http' (-5 - No address associated with hostname)
Err http://download.virtualbox.org precise/contrib Translation-en_US * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'download.virtualbox.org:http' (-5 - No address associated with hostname)
Err http://repository.spotify.com stable/non-free Translation-en_US * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'repository.spotify.com:http' (-5 - No address associated with hostname)
Err http://archive.ualinux.com precise/main i386 Packages
* Something wicked happened resolving 'archive.ualinux.com:http' (-5 - No address associated with hostname)
Ign http://in.archive.ubuntu.com precise/universe i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * * *
Ign http://ppa.launchpad.net precise InRelease
Err http://downloads-distro.mongodb.org dist/10gen Translation-en * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'downloads-distro.mongodb.org:http' (-5 - No address associated with hostname)
Err http://deb.playonlinux.com precise/main Translation-en * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'deb.playonlinux.com:http' (-5 - No address associated with hostname)
Err http://download.webmin.com sarge/contrib Translation-en * * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'download.webmin.com:http' (-5 - No address associated with hostname)
Err http://update.yuuguu.com hardy/multiverse Translation-en
* Something wicked happened resolving 'update.yuuguu.com:http' (-5 - No address associated with hostname)
Err http://download.virtualbox.org precise/contrib Translation-en * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'download.virtualbox.org:http' (-5 - No address associated with hostname)
Err http://repository.spotify.com stable/non-free Translation-en * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'repository.spotify.com:http' (-5 - No address associated with hostname)
Ign http://in.archive.ubuntu.com precise/multiverse i386 Packages/DiffIndex * * * * * * * * * * * * * * * * * *
Ign http://ppa.launchpad.net precise InRelease
Ign http://in.archive.ubuntu.com precise/main TranslationIndex * * * * * * * * * * * * * * * * * * * * * * * **
Ign http://ppa.launchpad.net precise InRelease
Err http://www.fbreader.org stable/main Sources * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Something wicked happened resolving 'www.fbreader.org:http' (-5 - No address associated with hostname)
Err http://archive.canonical.com precise/partner Sources * * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'archive.canonical.com:http' (-5 - No address associated with hostname)
Err http://extras.ubuntu.com precise/main Sources
* Something wicked happened resolving 'extras.ubuntu.com:http' (-5 - No address associated with hostname)
Err http://packages.dorkfolio.net precise/main Sources * * * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'packages.dorkfolio.net:http' (-5 - No address associated with hostname)
Err http://www.remastersys.com precise/main amd64 Packages * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'www.remastersys.com:http' (-5 - No address associated with hostname)
Err http://deb.torproject.org precise/main Sources * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'deb.torproject.org:http' (-5 - No address associated with hostname)
Err http://archive.ualinux.com precise/main amd64 Packages * * * * * * * * * * * * * * * * * * * * * * * * * **
* Something wicked happened resolving 'archive.ualinux.com:http' (-5 - No address associated with hostname)
Ign http://in.archive.ubuntu.com precise/multiverse TranslationIndex
Ign http://ppa.launchpad.net precise InRelease
Err http://archive.canonical.com precise/partner amd64 Packages
Something wicked happened resolving 'archive.canonical.com:http' (-5 - No address associated with hostname)
Err http://extras.ubuntu.com precise/main amd64 Packages
Something wicked happened resolving 'extras.ubuntu.com:http' (-5 - No address associated with hostname)
Err http://www.fbreader.org stable/main amd64 Packages
Something wicked happened resolving 'www.fbreader.org:http' (-5 - No address associated with hostname)
Err http://packages.dorkfolio.net precise/main amd64 Packages
Something wicked happened resolving 'packages.dorkfolio.net:http' (-5 - No address associated with hostname)
Err http://www.remastersys.com precise/main i386 Packages
Something wicked happened resolving 'www.remastersys.com:http' (-5 - No address associated with hostname)
Err http://deb.torproject.org precise/main amd64 Packages
Something wicked happened resolving 'deb.torproject.org:http' (-5 - No address associated with hostname)
Err http://archive.ualinux.com precise/main Translation-en_US
Something wicked happened resolving 'archive.ualinux.com:http' (-5 - No address associated with hostname)
Ign http://in.archive.ubuntu.com precise/restricted TranslationIndex
Ign http://ppa.launchpad.net precise InRelease
Err http://archive.canonical.com precise/partner i386 Packages
Something wicked happened resolving 'archive.canonical.com:http' (-5 - No address associated with hostname)
Err http://extras.ubuntu.com precise/main i386 Packages
Something wicked happened resolving 'extras.ubuntu.com:http' (-5 - No address associated with hostname)
Err http://www.fbreader.org stable/main i386 Packages
Something wicked happened resolving 'www.fbreader.org:http' (-5 - No address associated with hostname)
Err http://packages.dorkfolio.net precise/main i386 Packages
Something wicked happened resolving 'packages.dorkfolio.net:http' (-5 - No address associated with hostname)
Err http://www.remastersys.com precise/main Translation-en_US
Something wicked happened resolving 'www.remastersys.com:http' (-5 - No address associated with hostname)
Err http://deb.torproject.org precise/main i386 Packages
Something wicked happened resolving 'deb.torproject.org:http' (-5 - No address associated with hostname)
Err http://archive.ualinux.com precise/main Translation-en
Something wicked happened resolving 'archive.ualinux.com:http' (-5 - No address associated with hostname)

May I Know where is the problem??? How can I resolve it???

Note: I am working in ubuntu server 12.04 with kubuntu desktop loaded, which was installed in the Vmware workstation 9.0.1 build-894247.

Thanking you,
sidhartha_karyampudi@rediffmail.com