Comment # 3 on bug 1200977 from Dr. Werner Fink

Created attachment 860420 [details]
/shutdown-log.txt

(In reply to Franck Bui from comment #2)
> Can you see the same behavior with `reboot -f` ?

Works flawlewss

> 
> If not, can you try to reproduce your problem with debug logs enabled when
> rebooting your system ?
> 
> You can find some info about how to retrieve some debug logs during shutdown
> here:
> https://freedesktop.org/wiki/Software/systemd/Debugging/
> #diagnosingshutdownproblems

Done, but currently it works after a fresh reboot.  Looks like a hanging ldap
and/or hanging NFS home shares via autofs could trigger this after a longer
time logged in