Public bug reported: The 'core' snap was automatically upgraded on a slow machine overnight. This upgrade took around 5 minutes but during this time, another snap daemon that depended on it restarted and failed with the following error message:
2021-10-07T00:03:19Z [redacted snap name].daemon[276109]: cannot locate base snap core: No such file or directory Below is the output of 'snap changes' (omitting unrelated changes) ubuntu@juju-01b2b4-1:~$ snap changes ID Status Spawn Ready Summary 34 Done yesterday at 06:34 UTC yesterday at 06:34 UTC Change configuration of "core" snap 35 Done yesterday at 07:50 UTC yesterday at 07:50 UTC Change configuration of "core" snap ... 40 Done today at 00:01 UTC today at 00:05 UTC Auto-refresh snaps "core", "lxd", "snapd" The auto upgrade started at 00:01, my snap restarted at 00:03, and the update was finished at 00:05. Manually restarting my snap a few hours later worked as expected. System information: lsb_release -rd Description: Ubuntu 20.04.3 LTS Release: 20.04 ubuntu@juju-01b2b4-1:~$ snap --version snap 2.51.7 snapd 2.51.7 series 16 ubuntu 20.04 kernel 5.4.0-88-generic ubuntu@juju-01b2b4-1:~$ snap list Name Version Rev Tracking Publisher Notes core 16-2.51.7 11743 latest/stable canonical✓ core core18 20210722 2128 latest/stable canonical✓ base core20 20210702 1081 latest/stable canonical✓ base snapd 2.51.7 13170 latest/stable canonical✓ snapd (unrelated snaps are omitted) ** Affects: snapd (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1946320 Title: Slow 'core' snap auto-upgrade breaks other snap depending on it To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1946320/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs