pylibtiff for Debian
--------------------

In Debian the bittools extension has been totally disabled because it
seems to be broken on many architectures.
Use bitarray package is used instead of bittools as backend in the
libtiff.lzw module.

 -- Antonio Valentino <antonio.valentino@tiscali.it>  Sun, 30 Dec 2018 11:21:45 +0100
