Package: dhewm3-doom3 Version: 1.5.4+dfsg-1
The dhewm3-doom3 does not seem to have a Summary tag in its desktop file. This causes the AppStream metadata generation to fail for this package and the package to be missing in package management GUIs such as GNOME Software or KDE Discover. Please, consider adding the "Summary=" field. https://appstream.debian.org/sid/contrib/issues/dhewm3-doom3.html
