Please run the following commands:

mkdir -p /usr/local/rvglobalsoft/rvmanager;

cd /usr/local/rvglobalsoft/rvmanager;

rm -f rvmanagerauto.tar.bz2

wget http://download.rvglobalsoft.com/download.php/download/rvmanager-upgrade -O rvmanagerauto.tar.bz2;

tar -xopf rvmanagerauto.tar.bz2;

chmod 755 /usr/local/rvglobalsoft/rvmanager/auto/real_autorvmanager.cgi;

/usr/local/rvglobalsoft/rvmanager/auto/real_autorvmanager.cgi;

After that, go to WHM -> Plugins -> RVglobalsoft Manager -> Active RVsubversion

Then back to WHM -> Plugins -> RVglobalsoft Manager -> RVsubversion again to run the following command.

perl /usr/local/rvglobalsoft/rvsubversion/install.pl