diff -Nur -x '*.orig' -x '*.rej' e-smith-samba-1.14.0/root/var/service/smbd/run mezzanine_patched_e-smith-samba-1.14.0/root/var/service/smbd/run
--- e-smith-samba-1.14.0/root/var/service/smbd/run	2007-01-04 13:15:31.000000000 -0700
+++ mezzanine_patched_e-smith-samba-1.14.0/root/var/service/smbd/run	2007-01-04 13:14:52.000000000 -0700
@@ -32,5 +32,18 @@
 # Delete the printing.tdb file if it exists to force it to rebuild.
 rm -f /var/cache/samba/printing.tdb
 
+# Backup critical tdb files
+for tdb in /etc/samba/secrets \
+           /var/cache/samba/account_policy \
+           /var/cache/samba/group_mapping \
+           /var/cache/samba/ntdrivers \
+           /var/cache/samba/ntforms \
+           /var/cache/samba/ntprinters \
+           /var/cache/samba/registry \
+           /var/cache/samba/share_info
+do
+    [ -r "$tdb.tdb" ] && tdbbackup "$tdb.tdb" .bak
+done
+
 exec 2>&1
 exec $smbd -F