http://6swc2kxdtxwqku6ieo2bppmehqo3dncdaznvytb37fbsnanlkci3rbid.onion/stretch/main/issues/mate-utils-common.html
This often happens when the .desktop file is renamed, but the <id/> tag of the AppStream metainfo file is not adapted as well, or if the metainfo file is located in a different package than the .desktop file. Please fix the packaging or work with upstream to resolve this issue. mate-search-tool.desktop ⚙ amd64 Errors missing-desktop-file Found an AppStream metainfo XML file, but the associated .desktop file is missing.