There are no error messages relating to fglrx in the Dpkg log file. But probably this is a dupe of bug #564593
** Changed in: fglrx-installer (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/666178 Title: package fglrx 2:8.723.1-0ubuntu5 failed to install/upgrade: subprocess installed post-removal script returned error exit status 2 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs