seems like an issue in ubiquity package according to syslog file as far as I saw, any way I have reassigned to him for now
** Package changed: ubuntu => ubiquity (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/877390 Title: Xubuntu 11.04 install over 11.10 crashes at "checking for packages to remove" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/877390/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs