This bug was fixed in the package s390-tools - 2.3.0-0ubuntu3 --------------- s390-tools (2.3.0-0ubuntu3) bionic; urgency=medium
* zz-zipl: Do not run if non-optional initrds don't exist yet (LP: #1766727) -- Adam Conrad <adcon...@ubuntu.com> Wed, 25 Apr 2018 09:34:18 -0600 ** Changed in: s390-tools (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766727 Title: initramfs-tools exception during pm.DoInstall with do-release-upgrade from 16.04 to 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1766727/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs