+# manual upgrade of mailman to avoid two copies of mailman running
+# first started by python upgrade and second started by mailman itself
+upgrade_mailman() {
+ if pkg mailman-cn lt 2:2.1.15~cn0; then
+ /etc/init.d/mailman stop || true
+ pkgadd python
+ pkgadd mailman mailman-cn
+ fi
+}
+