It looks like the amd64 and i386 packages got built against different versions of docbook-xsl, leading to this difference:
$ zdiff -U0 {amd64,i386}/usr/share/man/man8/pam_group.8.gz --- /dev/fd/5 2013-01-03 20:35:47.813676958 -0500 +++ - 2013-01-03 20:35:47.822657041 -0500 @@ -4,2 +4,2 @@ -.\" Generator: DocBook XSL Stylesheets v1.75.2 <http://docbook.sf.net/> -.\" Date: 06/04/2011 +.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/> +.\" Date: 01/03/2013 @@ -10 +10 @@ -.TH "PAM_GROUP" "8" "06/04/2011" "Linux-PAM Manual" "Linux-PAM Manual" +.TH "PAM_GROUP" "8" "01/03/2013" "Linux-PAM Manual" "Linux-PAM Manual"
It looks like the amd64 and i386 packages got built against different versions of docbook-xsl, leading to this difference:
$ zdiff -U0 {amd64, i386}/usr/ share/man/ man8/pam_ group.8. gz docbook. sf.net/> docbook. sf.net/>
--- /dev/fd/5 2013-01-03 20:35:47.813676958 -0500
+++ - 2013-01-03 20:35:47.822657041 -0500
@@ -4,2 +4,2 @@
-.\" Generator: DocBook XSL Stylesheets v1.75.2 <http://
-.\" Date: 06/04/2011
+.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://
+.\" Date: 01/03/2013
@@ -10 +10 @@
-.TH "PAM_GROUP" "8" "06/04/2011" "Linux-PAM Manual" "Linux-PAM Manual"
+.TH "PAM_GROUP" "8" "01/03/2013" "Linux-PAM Manual" "Linux-PAM Manual"