Seems to be overloaded for me. I had sucess with this instead (is it the same? I'm noob at this): csup -L 2 -h ftp6.us.freebsd.org /usr/share/examples/cvsup/po

Seems to be overloaded for me. I had sucess with this instead (is it the same? I'm noob at this): csup -L 2 -h ftp6.us.freebsd.org /usr/share/examples/cvsup/ports-supfile