[Tilesathome] new dependency in _unstable

[Matthias Julius]

Matthias Julius <lists at julius-net.net> writes:

> I have just added a new dependency in the _unstable branch of the
> client on Error.pm (in Debian liberror-perl).

I have updated

http://wiki.openstreetmap.org/index.php/Tiles%40home/Install_Guide

in the Debian and Ubuntu sections. It would be good if someone could
update the other sections as well.

Matthias