Hello, At the latest sudo apt-get dist-upgrade, libjavascriptcoregtk-4.0-18 is held back. Changing sources.list from stretch to buster enables it to update cleanly, and pulls in libwebkit2gtk-4.0-37 (from 2.20.3-1 to 2.20.5-1).
Is this expected behavior? Cheers! -- Boyan Penkov