Your system says it has dpkg 1.18 installed as it should, but somehow it appears that your dpkg-maintscript-helper program is from an older version. You might be able to fix it by running apt-get install --reinstall dpkg.
** Changed in: grub2 (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1698922 Title: package grub-pc 2.02~beta2-36ubuntu3.9 failed to install/upgrade: подпроцесс новый сценарий pre-removal возвратил код ошибки 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1698922/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs