You've truncated the full log, but I'm going to bet the problem is this 6+ month old bug in supermin which Ubuntu hasn't fixed yet:
https://github.com/libguestfs/supermin/commit/158854e3ba4be7f6b8d81f662ddad98358ede1de Solutions in decreasing order of preference: - Upgrade supermin to latest. - Backport just the above patch to supermin. - Go back to < 4.13 kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743300 Title: libguestfs not work anymore with 4.13.0-26-generic #29~16.04.2-Ubuntu To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1743300/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
