Bug #1411: Problem installing

I don't see any menu item added... Plus when I run the cmdline i get this:

Last login: Mon Sep 21 08:54:42 on ttys001
noname:~ stevenvaningelgem$ cd /Users/Shared/
noname:Shared stevenvaningelgem$ ls
Activate WinSwitch.command      SC Info
noname:Shared stevenvaningelgem$ ls -lA
total 128
-rw-r--r--  1 root               wheel     0 May 31  2008 .localized
-rwxr-xr-x@ 1 stevenvaningelgem  staff  1324 Apr  4  2006 Activate WinSwitch.command
drwxrwxrwx@ 4 stevenvaningelgem  wheel   136 Jul 20 23:06 SC Info
noname:Shared stevenvaningelgem$ ./Activate\ WinSwitch.command 
Deactivating menu extra with identifier "com.apple.menuextra.appleuser" ... Success.
Deactivating menu extra with identifier "net.sourceforge.menucracker" ... Success.
Deactivating menu extra with identifier "com.wincent.WinSwitch" ... Success.
Activating menu extra with bundle path "/Library/Menu Extras/WinSwitch.menu" after item number -1 ... Failure.
Error: fatal error while adding bundle "/Library/Menu Extras/WinSwitch.menu" aborting processing
Activating menu extra with bundle path "/Library/Menu Extras/WinSwitch.menu" after item number -1 ... Failure.
Error: fatal error while adding bundle "/Library/Menu Extras/WinSwitch.menu" aborting processing
noname:Shared stevenvaningelgem$ 

Grtz, Steven