curl -RO -C - http://ftp.digital.com/pub/DEC/SRC/x2x/x2x-1.27.tar.gz
curl -RO -C - http://ftp.debian.org/debian/pool/main/x/x2x/x2x_1.27-5.1.diff.gz
tar xvzf x2x-1.27.tar.gz
(cd x2x-1.27 && gzcat ../x2x_1.27-5.1.diff.gz | patch -p1)