Try installing the debhelper package:
http://lists.debian.org/debian-testing/2003/07/msg00027.html
You may need to install extra software too, but we can figure that out step by step if you can't find a list somewhere.
Cheers,
Benjie.
--
Sent from my iPhone, so please forgive spelling/brevity.
On 6 May 2011, at 20:40, Robin Wilson <robin@???> wrote:
> dh_testdir: Command not found