Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

/snap/core18/current/usr/share/pam-configs/

//snap/core18/current/usr/share/pam-configs/snappy-extrausers

 Name: Extrausers authentication
Default: yes
Priority: 257
Auth-Type: Primary
Auth:
    [success=end authinfo_unavail=ignore default=die] pam_extrausers.so nodelay nullok try_first_pass
Auth-Initial:
    [success=end authinfo_unavail=ignore default=die] pam_extrausers.so nodelay nullok
Password-Type: Primary
Password:
	[success=end default=ignore]      pam_extrausers.so minlen=4 sha512 use_authtok try_first_pass
Password-Initial:
	[success=end default=ignore]      pam_extrausers.so minlen=4 sha512