Another wild sugestion

[Auke Kok]

On Tue, 09 May 2006 19:36:19 +0200, jouke hijlkema <Jouke.Hylkema at onecert.fr> wrote:
> Is this an error on my side ??
> 
> [hylkema at batave XFCE]$ svn co
> http://svn.xfce.org/svn/xfce/xfce4-trigger-launcher/trunk
> xfce4-trigger-launcher
> svn: PROPFIND request failed on '/svn/xfce/xfce4-trigger-launcher/trunk'
> svn: PROPFIND of '/svn/xfce/xfce4-trigger-launcher/trunk': 405 Method
> Not Allowed (http://svn.xfce.org)

your proxy doesn't like you. Please read the svn FAQ on proxies.

http://subversion.tigris.org/faq.html#proxy

Auke