The issue has been resolved. Well, I have removed libpam-abl.prerm from the pre/post install scripts that are stored in /var/lib/dpkg/info. Then trying to un-install it once again. It works.
dpkg -C shows that everything is Ok. Thank you. ** Changed in: pam (Ubuntu) Status: New => Fix Committed ** Changed in: pam (Ubuntu) Assignee: (unassigned) => Ahmed Osama (pronco) -- Errors were encountered while processing: libpam-abl https://bugs.launchpad.net/bugs/486710 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs