GNOME Bugzilla – Bug 796946
AppData files should be installed in /usr/share/metainfo/
Last modified: 2018-10-09 02:14:46 UTC
When building network-manager-vpnc on Debian, lintian complains: appstream-metadata-in-legacy-location usr/share/appdata/network-manager-vpnc.metainfo.xml AppStream metadata file was found in /usr/share/appdata/. The AppStream XML files should be placed in /usr/share/metainfo/. Refer to https://wiki.debian.org/AppStream/Guidelines for details.
https://gitlab.gnome.org/GNOME/NetworkManager-vpnc/issues/1