The Apache Karaf source repositories have move to Git:

https://git-wip-us.apache.org/repos/asf/karaf.git
https://git-wip-us.apache.org/repos/asf/karaf-cellar.git
https://git-wip-us.apache.org/repos/asf/karaf-cave.git
https://git-wip-us.apache.org/repos/asf/karaf-eik.git
https://git-wip-us.apache.org/repos/asf/karaf-webconsole.git

For details about building and using git for Karaf:

	http://karaf.apache.org/index/developers/source.html

Only the website and KEYS stay on svn.