Index: ucs-school-import/usr/share/ucs-school-import/scripts/ucs-school-join-secondary-samba4
===================================================================
--- ucs-school-import/usr/share/ucs-school-import/scripts/ucs-school-join-secondary-samba4	(Revision 75466)
+++ ucs-school-import/usr/share/ucs-school-import/scripts/ucs-school-join-secondary-samba4	(Arbeitskopie)
@@ -521,7 +521,8 @@
 ############# start run-jounscripts #3
 ## Finally, we have to install libunivention-ldb-modules and run its joinscripts (cannot to univention-add-app before initial join)
 ucr unset --forced samba4/ldb/sam/module/prepend	## this restores the regular value set above.
-univention-add-app ucsschool -l libunivention-ldb-modules || exit 1
+univention-add-app ucsschool -l || exit 1
+univention-install libunivention-ldb-modules || exit 1
 #### And run the joinscripts from this package, some with --force:
 univention-run-join-scripts -dcaccount "$DCACCOUNT" -dcpwd "$DCPWD" --run-scripts 96univention-samba4slavepdc.inst
 #### And run the other Joinscripts, we need to --force here: In the re-join case samba4/ldb/sam/module/prepend needs to be evaluated now: