Comment 12 for bug 153980

same problem here...

2007-10-18 23:39:59,532 INFO release-upgrader version '0.81' started
2007-10-18 23:39:59,868 DEBUG lsb-release: 'feisty'
2007-10-18 23:39:59,868 DEBUG _pythonSymlinkCheck run
2007-10-18 23:40:00,769 DEBUG checkViewDepends()
2007-10-18 23:40:00,770 DEBUG getRequiredBackports()
2007-10-18 23:40:02,906 ERROR IOError in cache.update(): 'Failed to fetch http://medibuntu.sos-sts.com/repo/dists/feisty/free/binary-i386/Packages.gz 302 Found
Failed to fetch http://medibuntu.sos-sts.com/repo/dists/feisty/non-free/binary-i386/Packages.gz 302 Found
Failed to fetch http://medibuntu.sos-sts.com/repo/dists/feisty/free/source/Sources.gz 302 Found
Failed to fetch http://medibuntu.sos-sts.com/repo/dists/feisty/non-free/source/Sources.gz 302 Found
'. Retrying (currentRetry: 0)
2007-10-18 23:40:07,256 DEBUG marking 'release-upgrader-apt' for install
2007-10-18 23:40:07,337 DEBUG marking 'release-upgrader-dpkg' for install
2007-10-18 23:42:38,515 DEBUG pre-requists item: '<pkgAcquire::ItemIterator object: Status: 3 Complete: 0 Local: 0 IsTrusted: 1 FileSize: 1924684 DestFile:'/tmp/tmpCftnTm/backports/partial/release-upgrader-dpkg_1.14.5ubuntu11.2_i386.udeb' DescURI: 'http://us.archive.ubuntu.com/ubuntu/pool/main/r/release-upgrader-dpkg/release-upgrader-dpkg_1.14.5ub'
2007-10-18 23:42:38,515 DEBUG pre-requists item: '<pkgAcquire::ItemIterator object: Status: 3 Complete: 0 Local: 0 IsTrusted: 1 FileSize: 1307096 DestFile:'/tmp/tmpCftnTm/backports/partial/release-upgrader-apt_0.6.46.4ubuntu10.3_i386.udeb' DescURI: 'http://us.archive.ubuntu.com/ubuntu/pool/main/r/release-upgrader-apt/release-upgrader-apt_0.6.46.4u'
2007-10-18 23:42:38,517 ERROR no backports found but setupRequiredBackports() called??!