Got it! Sort of...
Misabling quotas make the system boot reliably.
No clue why. It may not be a race, rather the fact that the initial
quota check is supposed to happen only in certain cases.
No idea. Debugging boot with systemd is beyond my expertise.
Masking the systemd quota.service (the
** Attachment added: "The systemd units when the issue is present"
https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1635023/+attachment/4767054/+files/systemctl.output.txt
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** Summary changed:
- yakkkety boot is erratic
+ Regression: yakkety does not boot (boots once every 4 attempts)
** Summary changed:
- Regression: yakkety does not boot (boots once every 4 attempts)
+ Regression: yakkety does not boot (boots once every ~4 attempts)
** Attachment added: "The