● polkitd.service - Authenticate and Authorize Users to Run Privileged Tasks
   Loaded: loaded (/lib/systemd/system/polkitd.service; static; vendor preset: enabled)
   Active: active (running) since Fr 2015-02-20 11:40:48 CET; 1min 9s ago
 Main PID: 599 (polkitd)
   CGroup: /system.slice/polkitd.service
           └─599 /usr/lib/policykit-1/polkitd

Feb 20 11:40:48 pid1 polkitd[599]: Registering null backend at priority -10
Feb 20 11:40:48 pid1 polkitd[599]: Using authority class PolkitBackendLocalAuthority
Feb 20 11:40:48 pid1 polkitd[599]: Acquired the name org.freedesktop.PolicyKit1
Feb 20 11:40:50 pid1 polkitd[599]: (polkitd:599): GLib-WARNING **: GError set over the top of a previous GError or uninitialized memory.
Feb 20 11:40:50 pid1 polkitd[599]: This indicates a bug in someone's code. You must ensure an error is NULL before it's set.
Feb 20 11:40:50 pid1 polkitd[599]: The overwriting error message was: Didn't find value for key `uid' of type i
Feb 20 11:40:50 pid1 polkitd[599]: (polkitd:599): GLib-WARNING **: GError set over the top of a previous GError or uninitialized memory.
Feb 20 11:40:50 pid1 polkitd[599]: This indicates a bug in someone's code. You must ensure an error is NULL before it's set.
Feb 20 11:40:50 pid1 polkitd[599]: The overwriting error message was: Didn't find value for key `uid' of type i
Feb 20 11:40:50 pid1 polkitd(authority=local)[599]: Registered Authentication Agent for unix-session:c1 (system bus name :1.52 [/usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1], object path /org/gnome/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)