{stdenv, fetchurl}:
stdenv.mkDerivation {
name = "pcre-6.0";
src = fetchurl {
url = ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-6.0.tar.bz2;
md5 = "9352eb6d2be5ad9d8360d2377d3cafac";
};
}