aacid added a comment.
One proposal i have is actually saying we don't support poppler 0.50 poppler-0.50.0 was released on Dec 15, 2016, we require Qt 5.8.0 released on January 26, 2017 and KF5 5.44.0 released on March 10, 2018 Any reason you want to support such an old poppler? REPOSITORY R223 Okular REVISION DETAIL https://phabricator.kde.org/D21363 To: volkov, #okular, sander Cc: aacid, okular-devel, joaonetto, tfella, ngraham, darcyshen