/etc/inetd.conf

svn stream tcp nowait svn /usr/bin/svnserve svnserve -i -r /home/svnroot/repositories
			

xinetd.d

/etc/xinetd.d/subversion

$ sudo apt-get install xinetd
$ sudo vim /etc/xinetd.d/subversion

service subversion
{
    disable = no
    port = 3690
    socket_type = stream
    protocol = tcp
    wait = no
    user = svnroot
    server = /usr/bin/svnserve
    server_args = -i -r /home/svnroot
}
			

restart xinetd

$ sudo /etc/init.d/xinetd restart