AppStream Report for Debian - Issues for colorhug-client in buster/main

Warnings

screenshot-download-error
Error while downloading screenshot from 'https://raw.githubusercontent.com/hughski/colorhug-client/master/data/appdata/colorhug-flash1.png': HTTP request returned status code 404 (Not Found)
This might be a temporary server issue.
screenshot-download-error
Error while downloading screenshot from 'https://raw.githubusercontent.com/hughski/colorhug-client/master/data/appdata/colorhug-flash2.png': HTTP request returned status code 404 (Not Found)
This might be a temporary server issue.

metainfo-validation-hint
Validation of the metainfo file yielded the following hint: Found invalid tag: 'kudos'. This tag is a GNOME-specific extension to AppStream and is not supported by all implementations.
metainfo-validation-hint
Validation of the metainfo file yielded the following hint: Consider using a secure (HTTPS) URL for 'http://www.hughski.com/'

metainfo-validation-issue
Validation of the metainfo file found a problem: The tag 'update_contact' appears multiple times, while it should only be defined once per component.

metainfo-validation-hint
Validation of the metainfo file yielded the following hint: Found invalid tag: 'kudos'. This tag is a GNOME-specific extension to AppStream and is not supported by all implementations.
metainfo-validation-hint
Validation of the metainfo file yielded the following hint: Consider using a secure (HTTPS) URL for 'http://www.hughski.com/'

metainfo-validation-issue
Validation of the metainfo file found a problem: The tag 'update_contact' appears multiple times, while it should only be defined once per component.

metainfo-validation-hint
Validation of the metainfo file yielded the following hint: Found invalid tag: 'kudos'. This tag is a GNOME-specific extension to AppStream and is not supported by all implementations.
metainfo-validation-hint
Validation of the metainfo file yielded the following hint: The component summary should not end with a "." [Abtastung der Umgebungslichtintensität, um die Hintergrundbeleuchtung zu steuern.]
metainfo-validation-hint
Validation of the metainfo file yielded the following hint: Consider using a secure (HTTPS) URL for 'http://www.hughski.com/'
metainfo-validation-hint
Validation of the metainfo file yielded the following hint: The component summary should not end with a "." [Abtastung der Umgebungslichtintensität, um die Hintergrundbeleuchtung zu steuern.]

legacy-metainfo-directory
The AppStream metainfo file 'com.hughski.ColorHug.Backlight.appdata.xml' was found in a legacy path.
Please install metainfo files into /usr/share/metainfo, as the old path will not be recognized anymore in the future.
legacy-metainfo-directory
The AppStream metainfo file 'com.hughski.ColorHug.CcmxLoader.appdata.xml' was found in a legacy path.
Please install metainfo files into /usr/share/metainfo, as the old path will not be recognized anymore in the future.
legacy-metainfo-directory
The AppStream metainfo file 'com.hughski.ColorHug.DisplayAnalysis.appdata.xml' was found in a legacy path.
Please install metainfo files into /usr/share/metainfo, as the old path will not be recognized anymore in the future.
legacy-metainfo-directory
The AppStream metainfo file 'com.hughski.ColorHug.FlashLoader.appdata.xml' was found in a legacy path.
Please install metainfo files into /usr/share/metainfo, as the old path will not be recognized anymore in the future.

metainfo-validation-hint
Validation of the metainfo file yielded the following hint: The component summary should not end with a "." [Образец отображения во времени для наблюдения PWM, латентности по входным данным и дефектам обновления.]
metainfo-validation-hint
Validation of the metainfo file yielded the following hint: Consider using a secure (HTTPS) URL for 'http://www.hughski.com/'
metainfo-validation-hint
Validation of the metainfo file yielded the following hint: Found invalid tag: 'kudos'. This tag is a GNOME-specific extension to AppStream and is not supported by all implementations.