...rojects/gnome-screenshot/src appstream-util validate-strict org.gnome.Screenshot.metainfo.xml.in
org.gnome.Screenshot.metainfo.xml.in: FAILED:
• tag-invalid : <updatecontact> should be <update_contact>
• tag-missing : <content_rating> required [use https://odrs.gnome.org/oars]
• attribute-invalid : <screenshot> width (504) too small [https://git.gnome.org/browse/gnome-screenshot/plain/src/gnome-screenshot.png] minimum is 624px
• aspect-ratio-invalid : <screenshot> aspect ratio not 16:9 [https://git.gnome.org/browse/gnome-screenshot/plain/src/gnome-screenshot.png]
• translations-required : <name> has no translations
• translations-required : <summary> has no translations
• translations-required : <description> has no translations
Validation of files failed