Looks like the disk on the reporter machine has some issues. The log is full of:
[ 48.308366] sd 6:0:0:0: [sdb] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 48.308372] sd 6:0:0:0: [sdb] tag#0 Sense Key : Hardware Error [current] [descriptor] [ 48.308375] sd 6:0:0:0: [sdb] tag#0 Add. Sense: No additional sense information [ 48.308378] sd 6:0:0:0: [sdb] tag#0 CDB: ATA command pass through(16) 85 06 20 00 00 00 00 00 00 00 00 00 00 00 e5 00 ** Changed in: snapd (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/1666122 Title: package snapd 2.22.2~14.04 failed to install/upgrade: Unterprozess neues pre-removal-Skript gab den Fehlerwert 5 zurück To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1666122/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs