ubuntu / debian subversion 1.7 deb

Here is a repository for subversion 1.7 (tested on Kubuntu 11.04):

add this line in your /etc/apt/sources.list file

deb http://opensource.wandisco.com/ubuntu lucid svn17 

And adding the key for it: 

wget http://opensource.wandisco.com/wandisco-debian.gpg \
 -O /tmp/wandisco-debian.gpg &> /dev/null
apt-key add /tmp/wandisco-debian.gpg
rm -rf /tmp/wandisco-debian.gpg