[otrs] Permission errors

I tried to access the Package Manager , gave me an error about permissions so I ran : ./SetPermissions.sh /usr/share/otrs otrs www-data Now I can't access ANYTHING , no Queues nothing. Please help! The error message I'm getting is : Error: Can't create /usr/share/otrs/var/article/check_permissions_2087: Permission denied Regards , Danie Theron