And this, dear fellow Open Source Developers, is how not to answer bugreports. https://github.com/kovidgoyal/calibre/commit/7b6416ac6522fc40f24f6baf3ca552b17a8b91d6#commitcomment-43336597
Condescending, offering a solution that is impossible for many (I too run the version offered by my distro) and then starting a fight when someone calls the dev out on his (her?) behaviour.
Bitcoin Maston Instance