Updated zsh

zshrc

@@ -174,6 +174,7 @@ osx_upgrade_local () {
         if [ -x /opt/local/bin/gem ] ; then
             sudo /opt/local/bin/gem update
         fi
+        sudo port uninstall inactive
     fi
     if [ -d /Library/Application\ Support/TextMate/Bundles ]; then
         pushd /Library/Application\ Support/TextMate/Bundles