Please attach /var/log/dist-upgrade
here. The complete folder. ** Summary changed: - package grub-pc 1.99-21ubuntu3 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 127 + grub-pc 1.99-21ubuntu3 failed to install during distribution upgrade 11.10 to 12.04 ** Summary changed: - grub-pc 1.99-21ubuntu3 failed to install during distribution upgrade 11.10 to 12.04 + distribution upgrade 11.10 to 12.04 - grub fails to install ** Changed in: grub2 (Ubuntu) Status: New => Incomplete ** Tags added: dist-upgrade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/985322 Title: distribution upgrade 11.10 to 12.04 - grub fails to install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/985322/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs