Active Directory times (at least pwdLastSet) is given in local time.

Also s42samba_time(samba2s4_time(123456789)) must be  123456789


Index: modules/univention/s4connector/s4/__init__.py
===================================================================
--- modules/univention/s4connector/s4/__init__.py	(Revision 43135)
+++ modules/univention/s4connector/s4/__init__.py	(Arbeitskopie)
@@ -167,7 +167,7 @@
 
 def samba2s4_time(l):
 	d=116444736000000000L #difference between 1601 and 1970
-	return long(time.mktime(time.gmtime(l+3600)))*10000000+d
+	return long(time.mktime(time.localtime(l)))*10000000+d
 
 def s42samba_time(l):
 	if l == 0: