Listing 5 Debian common pam configs

# /etc/pam.d/common-auth
auth       sufficient    pam_unix.so
auth       sufficient    pam_ldap.so try_first_pass
auth       required      pam_deny.so

# /etc/pam.d/common-account
account    sufficient    pam_ldap.so
account    required      pam_unix.so

# /etc/pam.d/common-password
password   sufficient    pam_ldap.so 
password   required      pam_unix.so md5

# /etc/pam.d/common-session
session    required      pam_unix.so
session    optional      pam_ldap.so