Well , I got the same issue. I backed up my menu.lst, deleted the original one , ran 'sudo upgrade-grub', answered 'yes' to create the file for me ... And I've got a full menu.lst with all installed kernels. I just have to reboot to see if everything is ok ...
-- update-grub not updating menu.lst https://bugs.launchpad.net/bugs/202009 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs