either rebuild svn or copy libproxy-2.6 from tc 3.x repository
tc@box:~$ tce-load -iw svn
Downloading: libproxy-2.6.tcz
wget: server returned error: HTTP/1.1 404 Not Found
Connecting to distro.ibiblio.org (152.19.134.43:80)
wget: server returned error: HTTP/1.1 404 Not Found
md5sum: libproxy-2.6.tcz.md5.txt: No such file or directory
Error on libproxy-2.6.tcz