> in the directory /srv/ITCdocs/wiki, A site may have
> been mirrored here, that could mean that you want to
> update it"
> httrack <http://wiki/> -w -r9999 -%e0 -O
> /srv/ITCdocs/wiki
> 
> Whats wrong?You are saying you want to create a new mirror
-w *mirror web sites (--mirror)
But a mirror already exists there. If the command run, it would be destroying
an existing mirror.

You are not saying you want to update an existing mirror.
--update update a mirror, without confirmation (-iC2)

<http://www.httrack.com/html/fcguide.html>