It did, indeed, have an autodev script configured:
---
# Template used to create this container: /usr/share/lxc/templates/lxc-download
# Parameters passed to the template:
# For additional config options, please look at lxc.container.conf(5)
# Distribution configuration
lxc.include =
Could be that we somehow fixed a bug where the failure to run the script
wasn't considered fatal before but is now.
Anyway, sounds like the error you were getting makes sense to me so
closing this as invalid (not a bug).
** Changed in: lxc (Ubuntu)
Status: New => Invalid
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Could you please show the container configuration?
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https://bugs.launchpad.net/bugs/1558565
Title:
Unprivileged system LXC containers refuse to start after upgrade to
Your container appears to have an autodev hook script configured and
that script failed to run.
** Package changed: lxd (Ubuntu) => lxc (Ubuntu)
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