Prompted by: Jens A Nilsson <jnilsson@ludd.luth.se>
"${INSTALL} -c -m 444" -> "${INSTALL_DATA}"
program that uses neither perl nor masses of memory when mirroring large collections (like at ftp.freebsd.org). I did the port but the author is Jens A Nilsson <jnilsson@ludd.luth.se>