PAM_MAIL(8) Linux-PAM Manual PAM_MAIL(8) (NAME) pam_mail - PAM (SYNOPSIS) pam_mail.so [close] [debug] [dir=maildir] [empty] [hash=count] [noenv] [nopen] [quiet] [standard] (DESCRIPTION) PAM pam_mail << >> (you have new mail) . . . PAM MAIL . ( /var/mail/$USER dir= ) pam_mail Maildir . (OPTIONS) close . debug . dir=maildir maildir/ . /var/mail/ . maildir '~' . empty . hash=count . hashcount /var/spool/mail/u/s/user . noenv MAIL . nopen . MAIL . quiet . standard <<...You have>> . <> . (MODULE TYPES PROVIDED) session auth ( ) . (RETURN VALUES) PAM_BUF_ERR . PAM_SERVICE_ERR . PAM_SUCCESS . PAM_USER_UNKNOWN . (EXAMPLES) /etc/pam.d/login . session optional pam_mail.so standard (SEE ALSO) pam.conf(5) pam.d(5) pam(8) (AUTHOR) pam_mail Andrew G. Morgan . Linux-PAM 01/26/2026 PAM_MAIL(8)