ben is marked for autoremoval from testing

[Debian testing autoremoval watch]

ben 0.7.4 is marked for autoremoval from testing on 2016-11-21

It (build-)depends on packages with these RC bugs:
837674: parmap: FTBFS: ocamlfind: Cannot mkdir 
/usr/local/lib/ocaml/4.02.3/parmap: Permission denied