2008-09-11 18:36:49,759 INFO release-upgrader version '0.87.27' started
2008-09-11 18:36:54,296 DEBUG svg pixbuf loader failed (Error displaying image)
2008-09-11 18:36:54,540 DEBUG Using 'DistUpgradeViewGtk' view
2008-09-11 18:36:55,068 DEBUG enable dpkg --force-overwrite
2008-09-11 18:36:55,863 DEBUG lsb-release: 'dapper'
2008-09-11 18:36:55,865 DEBUG _pythonSymlinkCheck run
2008-09-11 18:37:00,127 DEBUG checkViewDepends()
2008-09-11 18:37:00,155 DEBUG need backports
2008-09-11 18:37:00,156 DEBUG getRequiredBackports()
2008-09-11 18:37:00,158 DEBUG writing prereuists sources.list at: '/etc/apt/sources.list.d/prerequists-sources.dapper-ports.list' 
2008-09-11 18:37:00,639 DEBUG adding '# sources.list fragment for pre-requists of arches living on ports.ubuntu.com
' prerequists
2008-09-11 18:37:00,640 DEBUG adding '# no mirror because there are no mirrors here
' prerequists
2008-09-11 18:37:00,641 DEBUG adding '# this is safe to remove after the upgrade
' prerequists
2008-09-11 18:37:00,642 DEBUG adding 'deb http://ports.ubuntu.com/ubuntu-ports dapper-backports main/debian-installer
' prerequists
2008-09-11 18:37:00,644 DEBUG running doUpdate() (showErrors=False)
2008-09-11 18:37:03,089 ERROR IOError/SystemError in cache.update(): 'Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/dapper-backports/main/debian-installer/binary-powerpc/Packages.gz 404 Not Found
'. Retrying (currentRetry: 0)
2008-09-11 18:37:05,292 ERROR IOError/SystemError in cache.update(): 'Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/dapper-backports/main/debian-installer/binary-powerpc/Packages.gz 404 Not Found
'. Retrying (currentRetry: 1)
2008-09-11 18:37:07,552 ERROR IOError/SystemError in cache.update(): 'Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/dapper-backports/main/debian-installer/binary-powerpc/Packages.gz 404 Not Found
'. Retrying (currentRetry: 2)
2008-09-11 18:37:07,554 ERROR doUpdate() failed completely
2008-09-11 18:37:12,432 ERROR Can not find backport 'release-upgrader-apt'
2008-09-11 18:37:12,433 DEBUG writing prereuists sources.list at: '/etc/apt/sources.list.d/prerequists-sources.dapper-ports.list' 
2008-09-11 18:37:12,857 DEBUG adding '# sources.list fragment for pre-requists of arches living on ports.ubuntu.com
' prerequists
2008-09-11 18:37:12,858 DEBUG adding '# no mirror because there are no mirrors here
' prerequists
2008-09-11 18:37:12,859 DEBUG adding '# this is safe to remove after the upgrade
' prerequists
2008-09-11 18:37:12,861 DEBUG adding 'deb http://ports.ubuntu.com/ubuntu-ports dapper-backports main/debian-installer
' prerequists
2008-09-11 18:37:12,862 DEBUG running doUpdate() (showErrors=False)
2008-09-11 18:37:14,992 ERROR IOError/SystemError in cache.update(): 'Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/dapper-backports/main/debian-installer/binary-powerpc/Packages.gz 404 Not Found
'. Retrying (currentRetry: 0)
2008-09-11 18:37:17,199 ERROR IOError/SystemError in cache.update(): 'Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/dapper-backports/main/debian-installer/binary-powerpc/Packages.gz 404 Not Found
'. Retrying (currentRetry: 1)
2008-09-11 18:37:19,387 ERROR IOError/SystemError in cache.update(): 'Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/dapper-backports/main/debian-installer/binary-powerpc/Packages.gz 404 Not Found
'. Retrying (currentRetry: 2)
2008-09-11 18:37:19,388 ERROR doUpdate() failed completely
2008-09-11 18:37:24,323 ERROR Can not find backport 'release-upgrader-apt'
2008-09-11 18:37:24,325 WARNING no backport for 'release-upgrader-apt' found