Patch by Stephen P. Schaefer, reported in Red Hat Bugzilla:
https://bugzilla.redhat.com/show_bug.cgi?id=462155

diff --git a/scripts/convert_pam_mount_conf.pl b/scripts/convert_pam_mount_conf.pl
index ca0f360..de5ebdc 100755
--- a/scripts/convert_pam_mount_conf.pl
+++ b/scripts/convert_pam_mount_conf.pl
@@ -81,6 +81,11 @@ sub callback_fsckloop
 	$writer->emptyTag("fsckloop", "device" => $fields[1]);
 }
 
+sub callback_lsof
+{
+       print STDERR "lsof no longer supported";
+}
+
 sub callback_luserconf
 {
 	my @fields = @_;