Single boot system, did sudo do-release-upgrade -d
Ended up with the error: no symbol table. Fixed by Yu Lou (louyu1999) suggestion sudo grub-install /dev/sda -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1633839 Title: No symbol table. Press any key to continue To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1633839/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs