https://calibre-ebook.com/whats-new This version solve bug 60228 https://bugs.gentoo.org/show_bug.cgi?id=602228 https://bugs.launchpad.net/calibre/+bug/1654071 Reproducible: Always
Calibre 2.80.0 has been released. See also bug 609766.
2.78.0 is already in the tree: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f6ec1239d27b0f7610e4f258ae699a61323b9464