This is an auto-filled bug because net-p2p/deluge installs metainfo files into /usr/share/appdata.
The issue was originally discovered on x86, but it may be reproducible on other arches as well.
If you think that a different summary clarifies the issue better, feel free to change it.
Attached build log and emerge --info.
Created attachment 634830 [details]
build log and emerge --info
Reported upstream at https://dev.deluge-torrent.org/ticket/3394