Hints for kdocker in universe

kdocker.desktop ⚙ amd64

metainfo-validation-issue
Validation of the metainfo file found a problem: The screenshot does not contain any images.
metainfo-validation-issue
Validation of the metainfo file found a problem: Found empty 'screenshots/screenshot' tag.
metainfo-validation-issue
Validation of the metainfo file found a problem: The component ID is not a reverse domain-name. Please update the ID and that of the accompanying .desktop file to follow the latest version of the Desktop-Entry and AppStream specifications and avoid future issues.
screenshot-download-error
Error while downloading screenshot from '': Couldn't resolve host name on handle 7F7A47FE79B0
This might be a temporary server issue.

legacy-metainfo-directory
The AppStream metainfo file 'kdocker.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.