Brendan Tildesley <brendan.tildesley@openmailbox.org> writes:

> This updates Calibre to 3.11.1, adds two new inputs python2-dukpy, and
> optipng, and fixes the build script to install a mimetype file, which I
> missed when I initially packaged 3.6.0.

Applied all five patches!  Thank you for maintaining this package :)