Index: ipk/source.sh4/emus_oscam_nightly/control/prerm
===================================================================
--- ipk/source.sh4/emus_oscam_nightly/control/prerm	(revision 24636)
+++ ipk/source.sh4/emus_oscam_nightly/control/prerm	(revision 25526)
@@ -37,3 +37,8 @@
 fi
 
+if [ ! -e "$INSTDIR/keys/oscam.whitelist.oscam" ]; then
+	echo "remove tpk oscam.whitelist"
+	rm "$INSTDIR/keys/oscam.whitelist"
+fi
+
 exit 0