Bug#939829: systemd-udevd: Specified group 'render' unknown

[Ansgar]

Elimar Riesebieter writes:
>> What does getent group render say?
>
> render:x:107:
>
>> What's the output if you run  addgroup -system render?
>
> addgroup: The group `render' already exists as a system group. Exiting.
>
> # grep 107 /etc/group
> ssh:x:107:

That looks like your NIS and group file are inconsistent (gid 107 is
shared by two different groups), another reason besides early-boot
availability why one shouldn't manage system accounts via NIS/LDAP/*.

Ansgar