invalid ip addr on hg serve

[Kai Grossjohann]

TK Soh wrote:
> Thanks to everyone on helping to clarify this. I'd suppose relatively
> few users have more than one network card? ;-)
>   

Actually, many users have more than one card.  Even if you don't count 
the lo interface, most laptops have a wired and a wireless network card.

> As an 'ordinary' user, I have to say the '0.0.0.0' itself is not clear
> enough. Perhaps it can be replaced with something a little more
> descriptive?

Well, 0.0.0.0:42 is the standard notation in many servers.

Kai