In VarLogDistupgradeMainlog.txt:
2012-09-27 23:32:16,618 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
In VarLogDistupgra deMainlog. txt:
2012-09-27 23:32:16,618 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResol ver::Resolve generated breaks, this may be caused by held packages.'