diff --git a/ucs-4.0-0/packaging/ucslint/debian/changelog b/ucs-4.0-0/packaging/ucslint/debian/changelog
index 7aed683..7d74de3 100644
--- a/ucs-4.0-0/packaging/ucslint/debian/changelog
+++ b/ucs-4.0-0/packaging/ucslint/debian/changelog
@@ -1,3 +1,9 @@
+ucslint (4.0.0-7) unstable; urgency=low
+
+  * Bug #37688: fixed traceback in 0001-CheckJoinScript.py
+
+ -- Sönke Schwardt-Krummrich <schwardt@univention.de>  Wed, 04 Feb 2015 15:50:27 +0100
+
 ucslint (4.0.0-6) unstable; urgency=low
 
   * Bug #32525: univention-install-joinscript: remove debug output
diff --git a/ucs-4.0-0/packaging/ucslint/ucslint/0001-CheckJoinScript.py b/ucs-4.0-0/packaging/ucslint/ucslint/0001-CheckJoinScript.py
index 46aa9b6..435ab88 100644
--- a/ucs-4.0-0/packaging/ucslint/ucslint/0001-CheckJoinScript.py
+++ b/ucs-4.0-0/packaging/ucslint/ucslint/0001-CheckJoinScript.py
@@ -175,7 +175,7 @@ class UniventionPackageCheck(uub.UniventionPackageCheckDebian):
 		try:
 			content = open(fn_rules, 'r').read()
 		except IOError:
-			self.addmsg( '0001-9', 'failed to open and read file', fn )
+			self.addmsg( '0001-9', 'failed to open and read file', fn_rules )
 		else:
 			if UniventionPackageCheck.RE_DH_JOIN.search(content):
 				self.debug('Detected use of univention-install-joinscript')