# From http://sourceforge.net/projects/pptpclient/files/pptp/pptp-1.8.0/
md5	4efce9f263e2c3f38d79d9df222476de	pptp-1.8.0.tar.gz
sha1	6289953812ac986c7234e83aefb10b5e279dc613	pptp-1.8.0.tar.gz