Man Pages in libpam-runtime

2
Section 5: File formats and conventions

pam.conf.5

Pam configuration files

pam.d.5

Pam configuration files
1
Section 7: Miscellaneous

PAM.7

Pluggable authentication modules for linux
1
Section 8: System administration commands

pam-auth-update.8

Manage pam configuration using packaged profiles