Hints for redshift-gtk in ubuntu

dk.jonls.redshift.gtk ⚙ all

asv-web-url-expected
:22 - file:///usr/share/doc/redshift-gtk/screenshot.png
A web URL was expected for this value.
screenshot-download-error
Error while downloading screenshot from 'file:///usr/share/doc/redshift-gtk/screenshot.png': Failed to download file: Couldn't open file /usr/share/doc/redshift-gtk/screenshot.png
This might be a temporary server issue, or the screenshot is no longer available.

asv-url-not-secure
:7 - http://jonls.dk/redshift/
Consider using a secure (HTTPS) URL for this web link.
asv-developer-name-tag-deprecated
:8 -
The toplevel `developer_name` element is deprecated. Please use the `name` element in a `developer` block instead.
asv-content-rating-missing
-
This component has no `content_rating` tag to provide age rating information. You can generate the tag data online by answering a few questions at https://hughsie.github.io/oars/