diff -Nur -x '*.orig' -x '*.rej' e-smith-samba-1.14.0/root/etc/e-smith/events/actions/update-domain-group-maps mezzanine_patched_e-smith-samba-1.14.0/root/etc/e-smith/events/actions/update-domain-group-maps
--- e-smith-samba-1.14.0/root/etc/e-smith/events/actions/update-domain-group-maps	2005-03-14 13:48:48.000000000 +1100
+++ mezzanine_patched_e-smith-samba-1.14.0/root/etc/e-smith/events/actions/update-domain-group-maps	2006-06-30 09:51:46.108909344 +1000
@@ -13,7 +13,13 @@
 my $a = esmith::AccountsDB->open_ro or die "Couldn't open accounts db\n";
 
 my $g = `net getlocalsid`;
-$g =~ /SID.*is: (.+)/ or die "Could not get current sid\n";
+unless ($g =~ /SID.*is: (.+)/) {
+    unlink '/etc/samba/secrets.tdb';
+    unlink '/var/cache/samba/gencache.tdb';
+    unlink '/var/cache/samba/wins.dat';
+    $g = `net getlocalsid`;
+    $g =~ /SID.*is: (.+)/ or die "Could not get current sid\n";
+}
 my $local_sid = $1;
 
 my %mappings = (