Hi! On 02/04/2017 11:25 PM, Christian Seiler wrote: > On 02/04/2017 10:09 PM, Muri Nicanor wrote: >> i just found a bug (#854192) in the installation procedure of usbguard: >> when i install usbguard on a minimal stretch system, the installation >> stalls and never ends successfully. apparently it has something to do >> with dbus being a dependency of usbguard. if i install dbus *before* >> installing usbugard, everything works fine. this is probably, why it >> didn't come up before. if i don't, the installations procedure stalls at >>> /var/lib/dpkg/info/usbguard.postinst configure >> >> and the journal says >>> Feb 04 13:11:04 debian dbus-daemon[1200]: Unknown username >>> "usbguard-dbus" in message bus configuration file >>> Feb 04 13:11:04 debian dbus-daemon[1200]: Failed to start message >>> bus: Could not get UID and GID for username "messagebus" > > Problem is that DBus fails to start, and systemd requires DBus to be > running (and configured properly) if Type=dbus is used. > > The problem is that your package doesn't have Depends: dbus, so it > doesn't depend on the DBus daemon being available, so APT configures > dbus after usbguard (it's allowed to do that w/o an explicit Depends), > which is bad, since dbus's postinst creates the 'messagebus' user, > without which the DBus daemon doesn't start. > > Fix is simple: add that dependency. :-) If you look at other DBus > services, they all have that dependency explicitly.
Ah, thanks! Thats actually much easier than i thought ;) i'll upload a new revision today! cheers, muri
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