--- trunk/mage-buildserver/helper/buildserver-build-install-prerequisites.sh	2016/02/03 11:55:44	2934
+++ trunk/mage-buildserver/helper/buildserver-build-install-prerequisites.sh	2016/02/03 11:56:20	2935
@@ -81,6 +81,19 @@
 	die "smagefile '${SMAGESCRIPTSDIR}/${SMAGEFILE}' not found."
 fi
 
+# don't want to run any exported post/preinstall or post/preremove
+# functions of the smage here because they will be exported globally
+# and honored by every package which does not override these function.
+# the final package (the smage itself) will not be installed via this script,
+# so these functions can be safely ignored.
+for func in {pre,post}{install,remove}
+do
+	if [[ $(typeset -f ${func}) ]]
+	then
+		unset "${func}"
+	fi
+done
+
 # create build info dir
 install -d ${BUILDSERVER_CACHE_DIR}/build