Ubuntu: Step by Step Setup SVN Server

References:
http://www3.nd.edu/~zzhang4/doku.php?id=blog:install_and_use_subversion_svn_and_viewvc_on_ubuntu

http://tecadmin.net/how-to-install-and-configure-svn-server-on-ubuntu-linuxmint/#

Issue:
SVN permission denied -txn-current-lock:
solution:
under linux operating system run these commands:# chown -R www-data:www-data /var/svn/*
# chmod -R 770 /var/svn/*

assume that /var/svn/ is where are all your repositories