[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.19.3, UID=0 PID=771
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.07s] WARNING: Failed to get list of logind seats: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.login1 was not provided by any .service files
[+0.07s] DEBUG: Adding default seat
[+0.07s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.07s] DEBUG: Seat seat0: Starting
[+0.07s] DEBUG: Seat seat0: Creating greeter session
[+0.07s] DEBUG: Seat seat0: Creating display server of type x
[+0.17s] DEBUG: Could not run plymouth --ping: Failed to execute child process “plymouth” (No such file or directory)
[+0.17s] DEBUG: Using VT 7
[+0.17s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.17s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.17s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+0.17s] DEBUG: XServer 0: Launching X Server
[+0.33s] DEBUG: Launching process 788: /usr/bin/Xorg :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.33s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+0.33s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.33s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.54s] WARNING: Error getting user list from org.freedesktop.Accounts: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.Accounts was not provided by any .service files
[+0.54s] DEBUG: Loading user config from /etc/lightdm/users.conf
[+0.54s] DEBUG: User psycho added
[+1.34s] DEBUG: Got signal 16 from process 788
[+1.34s] DEBUG: XServer 0: Got signal from X server :0
[+1.34s] DEBUG: XServer 0: Connecting to XServer :0
[+1.39s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
[+1.39s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+1.39s] DEBUG: Set active contract
[+1.39s] DEBUG: Cleared active contract template (child)
[+1.42s] DEBUG: Cleared active contract template (parent)
[+1.42s] DEBUG: Abandoned latest contract
[+1.44s] DEBUG: Session pid=872: Started with service 'lightdm-greeter', username 'lightdm'
[+1.44s] DEBUG: Session pid=872: Authentication complete with return value 0: Success
[+1.44s] DEBUG: Seat seat0: Session authenticated, running command
[+1.44s] DEBUG: Session pid=872: Running command /usr/sbin/lightdm-gtk-greeter
[+1.44s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+1.44s] DEBUG: Session pid=872: Logging to /var/log/lightdm/seat0-greeter.log
[+1.49s] DEBUG: Activating ConsoleKit session 9b1290fac5fd88e23ecb05ff5aa5228b-1521033183.559088-1619946661
[+1.50s] WARNING: Error activating ConsoleKit session: GDBus.Error:org.freedesktop.DBus.GLib.UnmappedError.CkSeatError.Code0: Activation is not supported for this kind of seat
[+2.08s] DEBUG: Greeter connected version=1.19.3 resettable=false
[+2.49s] DEBUG: Greeter start authentication
[+2.49s] DEBUG: Set active contract
[+2.49s] DEBUG: Cleared active contract template (child)
[+2.50s] DEBUG: Cleared active contract template (parent)
[+2.50s] DEBUG: Abandoned latest contract
[+2.50s] DEBUG: Session pid=980: Started with service 'lightdm', username '(null)'
[+2.50s] DEBUG: Session pid=980: Got 1 message(s) from PAM
[+2.50s] DEBUG: Prompt greeter with 1 message(s)
[+4.82s] DEBUG: Greeter start authentication for psycho
[+4.82s] DEBUG: Session pid=980: Sending SIGTERM
[+4.82s] DEBUG: Set active contract
[+4.82s] DEBUG: Cleared active contract template (child)
[+4.83s] DEBUG: Cleared active contract template (parent)
[+4.83s] DEBUG: Abandoned latest contract
[+4.83s] DEBUG: Session pid=1372: Started with service 'lightdm', username 'psycho'
[+4.83s] DEBUG: Session pid=980: Terminated with signal 15
[+4.83s] DEBUG: Session: Failed during authentication
[+4.83s] DEBUG: Seat seat0: Session stopped
[+4.83s] DEBUG: Session pid=1372: Got 1 message(s) from PAM
[+4.83s] DEBUG: Prompt greeter with 1 message(s)
[+6.76s] DEBUG: Continue authentication
[+6.81s] DEBUG: Session pid=1372: Authentication complete with return value 0: Success
[+6.81s] DEBUG: Authenticate result for user psycho: Success
[+6.81s] DEBUG: User psycho authorized
[+6.81s] DEBUG: Greeter sets language en_US.UTF-8
[+6.82s] DEBUG: Greeter requests session mate
[+6.82s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+6.82s] DEBUG: Session pid=872: Sending SIGTERM
[+6.86s] DEBUG: Greeter closed communication channel
[+6.86s] DEBUG: Session pid=872: Exited with return value 0
[+6.86s] DEBUG: Seat seat0: Session stopped
[+6.86s] DEBUG: Seat seat0: Greeter stopped, running session
[+6.86s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+6.86s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
[+6.86s] DEBUG: Session pid=1372: Running command /usr/bin/lightdm-session mate-session
[+6.86s] DEBUG: Creating shared data directory /var/lib/lightdm-data/psycho
[+6.86s] DEBUG: Session pid=1372: Logging to .xsession-errors
[+6.90s] DEBUG: Activating ConsoleKit session 9b1290fac5fd88e23ecb05ff5aa5228b-1521033188.967984-2140396710
[+6.90s] WARNING: Error activating ConsoleKit session: GDBus.Error:org.freedesktop.DBus.GLib.UnmappedError.CkSeatError.Code0: Activation is not supported for this kind of seat