The impact is that I can't create an AppImage with a recent .desktop-file,
because AppImageKit
wants .desktop-files to validate on the oldest still-supported versions of
Ubuntu LTS.
https://github.com/AppImage/AppImageKit/issues/871
** Bug watch added: github.com/AppImage/AppImageKit/issues #8
Public bug reported:
The version shipped with Ubuntu 14.04.5 supports the Desktop Entry
Specification 1.1, but does not accept Version=1.1. This bug was fixed
upstream[1] between releases 0.22 and 0.23.
[1] https://cgit.freedesktop.org/xdg/desktop-file-
utils/commit/?id=ccdf65853534b9f116ce6e38b0