Subversion Repositories Kolibri OS

Error running this command: svn --non-interactive --config-dir /tmp list --xml -r 1790 'file:///var/kolibri-repos/programs/demos/bcdclk@1827'
E195012: Unable to find repository location for 'file:///var/kolibri-repos/programs/demos/bcdclk' in revision 1790