Remove references to the pam(8) manual page. It does not exist.

Requested by:	novel
Discussed with:	brueffer, simon

lib/libpam/modules/pam_login_access/login.access.5

@@ -52,7 +52,6 @@ login access control table
 .El
 .Sh SEE ALSO
 .Xr login 1 ,
-.Xr pam 8 ,
 .Xr pam_login_access 8
 .Sh AUTHORS
 .An Guido van Rooij

share/man/man7/hier.7

@@ -32,7 +32,7 @@
 .\"	@(#)hier.7	8.1 (Berkeley) 6/5/93
 .\" $FreeBSD$
 .\"
-.Dd May 10, 2006
+.Dd September 13, 2006
 .Dt HIER 7
 .Os
 .Sh NAME
@@ -121,9 +121,7 @@ see
 .Xr named 8
 .It Pa pam.d/
 configuration files for the Pluggable Authentication Modules (PAM)
-library;
-see
-.Xr pam 8
+library
 .It Pa periodic/
 scripts that are run daily, weekly, and monthly, via
 .Xr cron 8 ;

usr.bin/login/login.1

@@ -32,7 +32,7 @@
 .\"	@(#)login.1	8.2 (Berkeley) 5/5/94
 .\" $FreeBSD$
 .\"
-.Dd October 16, 2004
+.Dd September 13, 2006
 .Dt LOGIN 1
 .Os
 .Sh NAME
@@ -161,8 +161,7 @@ global flags for auditing
 .Xr fbtab 5 ,
 .Xr login.access 5 ,
 .Xr login.conf 5 ,
-.Xr environ 7 ,
-.Xr pam 8
+.Xr environ 7
 .Sh HISTORY
 A
 .Nm

usr.bin/su/su.1

@@ -32,7 +32,7 @@
 .\"	@(#)su.1	8.2 (Berkeley) 4/18/94
 .\" $FreeBSD$
 .\"
-.Dd January 27, 2006
+.Dd September 13, 2006
 .Dt SU 1
 .Os
 .Sh NAME
@@ -233,7 +233,6 @@ Simulate a login for root.
 .Xr login.conf 5 ,
 .Xr passwd 5 ,
 .Xr environ 7 ,
-.Xr pam 8 ,
 .Xr pam_group 8
 .Sh HISTORY
 A