It seems that the mirror you are using (mirror.noreply.org) is down. Could you please try using another mirror?
Also Intrepid Ibex has reached EOL on April 30, 2010 so I'd recommend you upgrading to any supported release. See https://wiki.ubuntu.com/Releases for more information ** Package changed: yelp (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to yelp in Ubuntu. https://bugs.launchpad.net/bugs/964311 Title: Getting error while updating system Status in Ubuntu: Invalid Bug description: W: Failed to fetch http://mirror.noreply.org/pub/tor/dists/intrepid/Release.gpg Could not resolve 'mirror.noreply.org' W: Failed to fetch http://mirror.noreply.org/pub/tor/dists/intrepid/main/i18n /Translation-en_IN.bz2 Could not resolve 'mirror.noreply.org' W: Failed to fetch http://ppa.launchpad.net/kubuntu-members- kde4/ubuntu/dists/intrepid/main/binary-amd64/Packages.gz 404 Not Found W: Failed to fetch http://ppa.launchpad.net/kubuntu-members- kde4/ppa/ubuntu/dists/intrepid/main/binary-amd64/Packages.gz 404 Not Found W: Failed to fetch http://ppa.launchpad.net/kubuntu-members- kde4/ppa/ubuntu/dists/intrepid/main/source/Sources.gz 404 Not Found W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid/main/binary- amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid/restricted/binary- amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid/universe/binary- amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid/multiverse/binary- amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid- updates/main/binary-amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid- updates/restricted/binary-amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid- updates/universe/binary-amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid- updates/multiverse/binary-amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid- security/main/binary-amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid- security/restricted/binary-amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid- security/universe/binary-amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/intrepid- security/multiverse/binary-amd64/Packages.gz 404 Not Found [IP: 91.189.92.176 80] W: Some index files failed to download, they have been ignored, or old ones used instead. ProblemType: Bug Architecture: amd64 DistroRelease: Ubuntu 8.10 ExecutablePath: /usr/bin/yelp NonfreeKernelModules: fglrx Package: yelp 2.24.0-0ubuntu2 ProcEnviron: PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games LANG=en_IN SHELL=/bin/bash SourcePackage: yelp Uname: Linux 2.6.27-14-generic x86_64 UnreportableReason: This is not a genuine Ubuntu package To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/964311/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp