bzip2 and libbzip2 License v1.0.6
['https://sourceware.org/git/?p=bzip2.git;a=blob;f=LICENSE;hb=bzip2-1.0.6', 'http://bzip.org/1.0.5/bzip2-manual-1.0.5.html', 'https://sourceware.org/cgit/valgrind/tree/mpi/libmpiwrap.c']