Although It lists python-twisted in the bug report data, it doesnt have anything to do with it. As I said in my initial comments I get the same error when installing any package.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/731059 Title: package grub-pc 1.98-1ubuntu10 failed to install/upgrade: subprocess installed post-installation script returned error exit status 20 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
