Index: ipk/source.sh4/networklib_e2webserv/CONTROL/prerm
===================================================================
--- ipk/source.sh4/networklib_e2webserv/CONTROL/prerm	(revision 45683)
+++ ipk/source.sh4/networklib_e2webserv/CONTROL/prerm	(revision 45684)
@@ -5,5 +5,5 @@
 killall -9 e2webserv > /dev/null 2>&1
 
-if [ -e /etc/.oebuild ] || [ -e /etc/.ovbuild ];then
+if [ ! -e "$INSTDIR/etc/e2webserv.conf.e2" ]; then
 	echo "remove TPK config file"
 	rm "$INSTDIR/etc/e2webserv.conf"