the main.log content is :
2010-05-06 10:25:34,575 INFO Using config files '['./DistUpgrade.cfg']'
2010-05-06 10:25:34,576 INFO uname information: 'Linux morgand-acer
2.6.31-21-generic #59-Ubuntu SMP Wed Mar 24 07:28:27 UTC 2010 x86_64'
2010-05-06 10:25:34,576 INFO creating state file with '['tar',
** Attachment added: "/var/log/dist-upgrade/main.log"
http://launchpadlibrarian.net/47921425/apt.log
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/47919260/Dependencies.txt
** Attachment added: "ProcMaps.txt"
http://launchpadlibrarian.net/47919261/ProcMaps.txt
*
Public bug reported:
Binary package hint: yelp
lsb_release -rd
Description:Ubuntu 9.10
Release:9.10
Impossible d'évaluer la mise à niveau
An unresolvable problem occurred while calculating the upgrade:
Le paquet essentiel « hostname » est marqué pour suppression.
This can be caus
