diff -up ./gnome.mk.orig ./gnome.mk
--- ./gnome.mk.orig	2016-07-10 11:28:07.404160000 -0300
+++ ./gnome.mk	2016-07-10 11:24:53.531956000 -0300
@@ -679,7 +679,7 @@ gnome-pre-patch:
 _USES_install+=	690:gnome-post-gconf-schemas
 gnome-post-gconf-schemas:
 	@for i in ${GCONF_SCHEMAS}; do \
-		${ECHO_CMD} "@postunexec env GCONF_CONFIG_SOURCE=xml:${GCONF_CONFIG_OPTIONS}:%D/${GCONF_CONFIG_DIRECTORY} HOME=${WRKDIR} gconftool-2 --makefile-uninstall-rule %D/etc/gconf/schemas/$${i} > /dev/null || /usr/bin/true" \
+		${ECHO_CMD} "@preunexec env GCONF_CONFIG_SOURCE=xml:${GCONF_CONFIG_OPTIONS}:%D/${GCONF_CONFIG_DIRECTORY} HOME=${WRKDIR} gconftool-2 --makefile-uninstall-rule %D/etc/gconf/schemas/$${i} > /dev/null || /usr/bin/true" \
 			>> ${TMPPLIST}; \
 		${ECHO_CMD} "etc/gconf/schemas/$${i}" >> ${TMPPLIST}; \
 		${ECHO_CMD} "@postexec env GCONF_CONFIG_SOURCE=xml:${GCONF_CONFIG_OPTIONS}:%D/${GCONF_CONFIG_DIRECTORY} HOME=${WRKDIR} gconftool-2 --makefile-install-rule %D/etc/gconf/schemas/$${i} > /dev/null || /usr/bin/true" \