Comment 9 for bug 1933633

files updates in /etc/pam.d :
-rw-r--r-- 1 root root 1415 feb 9 15:15 gdm-smartcard-sssd-or-password
-rw-r--r-- 1 root root 1373 feb 9 15:15 gdm-smartcard-sssd-exclusive
-rw-r--r-- 1 root root 1408 feb 9 15:15 gdm-smartcard-pkcs11-exclusive
-rw-r--r-- 1 root root 1320 feb 9 15:15 gdm-password
-rw-r--r-- 1 root root 383 feb 9 15:15 gdm-launch-environment
-rw-r--r-- 1 root root 1342 feb 9 15:15 gdm-fingerprint
-rw-r--r-- 1 root root 1192 feb 9 15:15 gdm-autologin

gdm-fingerprint references:
auth required pam_fprintd.so
password required pam_fprintd.so