[Dovecot] Quota, message is never send?

[Gedalya]

On 5/12/2012 11:59 AM, Luuk at dovecot wrote:
> 2012-05-12 17:50:22 imap(luuk): Error: quota:
> net_connect_unix(/usr/local/bin/quota-warning.sh) failed: Permission
> denied (euid=1000(luuk) egid=100(users) missing +w perm:
> /usr/local/bin/quota-warning.sh, dir owned by 0:0 mode=0755)

This is net_connect_unix(), it's trying to write to a socket. But it 
ended up with a path to a script, not a socket.