It is hard to tell when this regressed (if it wasn't always an issue), but I can confirm that it is certainly still a bug on Oracular.
** Changed in: grub2 (Ubuntu) Assignee: (unassigned) => Mate Kukri (mkukri) ** Changed in: grub2 (Ubuntu) Importance: Medium => Low ** Tags removed: bionic fr-306 id-5e74bf26da55cf464815d182 regression-update ** Tags added: foundations-todo -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1868138 Title: 18.04LTS upgrade of grub-common:amd64 FAILs in post-install; incorrectly REWRITES user's /etc/default/grub To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1868138/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs