from /var/log/dist-upgrade/main.log : 2009-02-24 21:56:48,234 INFO release-upgrader version '0.81' started 2009-02-24 21:56:54,230 DEBUG lsb-release: 'feisty' 2009-02-24 21:56:54,231 DEBUG _pythonSymlinkCheck run 2009-02-24 21:56:57,190 DEBUG checkViewDepends() 2009-02-24 21:56:57,191 DEBUG getRequiredBackports() 2009-02-24 21:56:59,082 ERROR IOError in cache.update(): 'Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/feisty-backports/main/debian-installer/binary-i386/Packages.gz 404 Not Found '. Retrying (currentRetry: 0) 2009-02-24 21:57:01,108 ERROR IOError in cache.update(): 'Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/feisty-backports/main/debian-installer/binary-i386/Packages.gz 404 Not Found '. Retrying (currentRetry: 1) 2009-02-24 21:57:03,145 ERROR IOError in cache.update(): 'Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/feisty-backports/main/debian-installer/binary-i386/Packages.gz 404 Not Found '. Retrying (currentRetry: 2) 2009-02-24 21:57:03,145 ERROR doUpdate() failed complettely 2009-02-24 21:57:10,852 ERROR Can not find backport 'release-upgrader-apt'
so - tried adding : # 91.189.88.35 is old-releases.ubuntu.com 91.189.88.35 us.archive.ubuntu.com to /etc/hosts to try and fool it ... did not work - so tried a command line wget to test: # wget http://us.archive.ubuntu.com/ubuntu/dists/feisty-backports/main/debian-installer/binary-i386/Packages.gz --21:59:35-- http://us.archive.ubuntu.com/ubuntu/dists/feisty-backports/main/debian-installer/binary-i386/Packages.gz => `Packages.gz' Resolving us.archive.ubuntu.com... 91.189.88.35 Connecting to us.archive.ubuntu.com|91.189.88.35|:80... connected. HTTP request sent, awaiting response... 404 Not Found 21:59:35 ERROR 404: Not Found. same in browser - using old-releases works, using us.archive fails even with hosts entry. tried ftp hoping to get around apache vhosts, same problem. so - just speculating - it appears that the fix is to fix that actual package the file is apparently from: .../gutsy/main/dist-upgrader-all/current/gutsy.tar.gz offending file is: prerequists-sources.list change line: deb http://${countrymirror}archive.ubuntu.com/ubuntu feisty-backports main/debian-installer to: deb http://old-releases.ubuntu.com/ubuntu feisty-backports main/debian-installer -- 7.04->7.10 "Upgrade" fails: "Getting upgrade prerequisites failed" https://bugs.launchpad.net/bugs/153980 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs