ok, closing the report. It might be safer to reinstall maverick than trying to downgrade packages manually.
** Changed in: python2.7 (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/687524 Title: package python2.7-minimal 2.7.1-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 3 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs