● lightdm.service - Light Display Manager
   Loaded: loaded (/lib/systemd/system/lightdm.service; indirect; vendor preset: enabled)
   Active: active (running) since Mon 2019-07-15 21:05:48 EDT; 18h ago
     Docs: man:lightdm(1)
 Main PID: 1081 (lightdm)
    Tasks: 6 (limit: 4915)
   CGroup: /system.slice/lightdm.service
           ├─1081 /usr/sbin/lightdm
           ├─1903 /usr/lib/xorg/Xorg -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
           └─2065 lightdm --session-child 13 20

Jul 15 21:07:04 Shepard lightdm[1588]: pam_kwallet5(lightdm:session): pam_kwallet5: pam_sm_open_session
Jul 15 21:07:06 Shepard lightdm[1924]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file
Jul 15 21:07:06 Shepard lightdm[1924]: PAM adding faulty module: pam_kwallet.so
Jul 15 21:07:06 Shepard lightdm[1924]: pam_kwallet5(lightdm-greeter:setcred): (null): pam_sm_setcred
Jul 15 21:07:06 Shepard lightdm[1924]: pam_unix(lightdm-greeter:session): session opened for user lightdm by (uid=0)
Jul 15 21:07:06 Shepard lightdm[1924]: pam_kwallet5(lightdm-greeter:session): (null): pam_sm_open_session
Jul 15 21:07:06 Shepard lightdm[1924]: pam_kwallet5(lightdm-greeter:session): pam_kwallet5: open_session called without kwallet5_key
Jul 15 21:07:07 Shepard lightdm[2065]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file
Jul 15 21:07:07 Shepard lightdm[2065]: PAM adding faulty module: pam_kwallet.so
Jul 15 21:07:07 Shepard lightdm[2065]: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "user"