cat /var/log/auth.log

auth.log

index-@index-box:~$ cat /var/log/auth.log | tail -n20
May 30 17:17:01 index-box CRON[6702]: pam_unix(cron:session): session opened for user root by (uid=0)
May 30 17:17:01 index-box CRON[6702]: pam_unix(cron:session): session closed for user root
May 30 17:52:24 index-box lightdm: pam_unix(lightdm:session): session closed for user index-
May 30 17:52:29 index-box lightdm: pam_unix(lightdm:session): session opened for user lightdm by (uid=0)
May 30 17:52:29 index-box lightdm: pam_ck_connector(lightdm:session): nox11 mode, ignoring PAM_TTY :0
May 30 17:52:34 index-box lightdm: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "index-"
May 30 17:52:35 index-box dbus[822]: [system] Rejected send message, 2 matched rules; type="method_call", sender=":1.60" (uid=104 pid=7081 comm="/usr/lib/indicator-datetime/indicator-datetime-ser") interface="org.freedesktop.DBus.Properties" member="GetAll" error name="(unset)" requested_reply="0" destination=":1.11" (uid=0 pid=995 comm="/usr/sbin/console-kit-daemon --no-daemon ")
May 30 17:52:37 index-box dbus[822]: [system] Rejected send message, 2 matched rules; type="method_call", sender=":1.68" (uid=104 pid=7134 comm="/usr/lib/indicator-datetime/indicator-datetime-ser") interface="org.freedesktop.DBus.Properties" member="GetAll" error name="(unset)" requested_reply="0" destination=":1.11" (uid=0 pid=995 comm="/usr/sbin/console-kit-daemon --no-daemon ")
May 31 05:56:22 index-box lightdm: pam_unix(lightdm:session): session opened for user lightdm by (uid=0)
May 31 05:56:22 index-box lightdm: pam_ck_connector(lightdm:session): nox11 mode, ignoring PAM_TTY :0
May 31 05:56:30 index-box lightdm: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "index-"
May 31 05:56:31 index-box dbus[825]: [system] Rejected send message, 2 matched rules; type="method_call", sender=":1.36" (uid=104 pid=1727 comm="/usr/lib/indicator-datetime/indicator-datetime-ser") interface="org.freedesktop.DBus.Properties" member="GetAll" error name="(unset)" requested_reply="0" destination=":1.11" (uid=0 pid=998 comm="/usr/sbin/console-kit-daemon --no-daemon ")
May 31 05:56:32 index-box dbus[825]: [system] Rejected send message, 2 matched rules; type="method_call", sender=":1.43" (uid=104 pid=1869 comm="/usr/lib/indicator-datetime/indicator-datetime-ser") interface="org.freedesktop.DBus.Properties" member="GetAll" error name="(unset)" requested_reply="0" destination=":1.11" (uid=0 pid=998 comm="/usr/sbin/console-kit-daemon --no-daemon ")
May 31 05:56:37 index-box lightdm: pam_unix(lightdm:session): session closed for user lightdm
May 31 05:56:37 index-box lightdm: pam_unix(lightdm:session): session opened for user index- by (uid=0)
May 31 05:56:37 index-box lightdm: pam_ck_connector(lightdm:session): nox11 mode, ignoring PAM_TTY :0
May 31 06:17:01 index-box CRON[2634]: pam_unix(cron:session): session opened for user root by (uid=0)
May 31 06:17:01 index-box CRON[2634]: pam_unix(cron:session): session closed for user root
May 31 06:25:01 index-box CRON[3092]: pam_unix(cron:session): session opened for user root by (uid=0)
May 31 06:25:01 index-box CRON[3092]: pam_unix(cron:session): session closed for user root