Apr 20 15:58:28 aalok-ThinkPad-E460 systemd-logind[1049]: Watching system buttons on /dev/input/event2 (Power Button)
Apr 20 15:58:28 aalok-ThinkPad-E460 systemd-logind[1049]: Watching system buttons on /dev/input/event4 (Video Bus)
Apr 20 15:58:28 aalok-ThinkPad-E460 systemd-logind[1049]: Watching system buttons on /dev/input/event0 (Lid Switch)
Apr 20 15:58:28 aalok-ThinkPad-E460 systemd-logind[1049]: Watching system buttons on /dev/input/event1 (Sleep Button)
Apr 20 15:58:28 aalok-ThinkPad-E460 systemd-logind[1049]: Watching system buttons on /dev/input/event7 (ThinkPad Extra Buttons)

Apr 20 15:59:53 aalok-ThinkPad-E460 systemd-logind[1453]: Watching system buttons on /dev/input/event2 (Power Button)
Apr 20 15:59:53 aalok-ThinkPad-E460 systemd-logind[1453]: Watching system buttons on /dev/input/event0 (Lid Switch)
Apr 20 15:59:53 aalok-ThinkPad-E460 systemd-logind[1453]: Watching system buttons on /dev/input/event1 (Sleep Button)
Apr 20 15:59:53 aalok-ThinkPad-E460 systemd-logind[1453]: Watching system buttons on /dev/input/event6 (ThinkPad Extra Buttons)
Apr 20 15:59:54 aalok-ThinkPad-E460 lightdm: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
Apr 20 15:59:54 aalok-ThinkPad-E460 lightdm: PAM adding faulty module: pam_kwallet.so
Apr 20 15:59:54 aalok-ThinkPad-E460 lightdm: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
Apr 20 15:59:54 aalok-ThinkPad-E460 lightdm: PAM adding faulty module: pam_kwallet5.so
Apr 20 15:59:54 aalok-ThinkPad-E460 lightdm: pam_unix(lightdm-greeter:session): session opened for user lightdm by (uid=0)
Apr 20 15:59:54 aalok-ThinkPad-E460 systemd-logind[1453]: New session c1 of user lightdm.
Apr 20 15:59:54 aalok-ThinkPad-E460 systemd: pam_unix(systemd-user:session): session opened for user lightdm by (uid=0)
Apr 20 15:59:56 aalok-ThinkPad-E460 lightdm: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
Apr 20 15:59:56 aalok-ThinkPad-E460 lightdm: PAM adding faulty module: pam_kwallet.so
Apr 20 15:59:56 aalok-ThinkPad-E460 lightdm: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
Apr 20 15:59:56 aalok-ThinkPad-E460 lightdm: PAM adding faulty module: pam_kwallet5.so
Apr 20 15:59:56 aalok-ThinkPad-E460 lightdm: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "aalok"