Comment 2 for bug 1069356

In VarLogDistupgradeMainlog.txt:

2012-10-21 20:08:24,673 DEBUG guessing 'ubuntu-desktop' as missing meta-pkg
2012-10-21 20:08:25,858 ERROR failed to mark 'ubuntu-desktop' for install (E:Unable to correct problems, you have held broken packages.)
2012-10-21 20:08:57,872 DEBUG blacklist expr 'unity$' matches 'unity'
2012-10-21 20:08:57,873 DEBUG The package 'unity' is marked for removal but it's in the removal blacklist
2012-10-21 20:09:12,205 ERROR Dist-upgrade failed: 'The package 'unity' is marked for removal but it is in the removal blacklist.'
2012-10-21 20:09:12,206 DEBUG abort called