To install !BlackHat follow the following steps: - install the depedencies qd: install qd from the webpage http://crd.lbl.gov/~dhbailey/mpdist {{{ wget http://crd.lbl.gov/~dhbailey/mpdist/qd-2.3.13.tar.gz }}} and install the package. USE the configure options: {{{ --enable-shared }}} Make sure the shared libraries are installed. When building qd is looking for other compilers than g++ and is seems that depending on which it finds the shared library will not be supported, so I found that one sometimes had to specify t use g++ with the additional argument CXX=g++ in the configure line. 2. download the BlackHat tar ball, unzip and unpack: {{{ wget http:///whereever tar -xzf blackhat-1.0.0.tar.gz cd blackhat-1.0.0 }}}