DeadUrl: version 20230914: metadata.xml: bugs-to: 404 Client Error: Not Found for url: https://github.com/mbruker/Cockatrice/issues
  DeadUrl: version 20230914: metadata.xml: changelog: 404 Client Error: Not Found for url: https://github.com/mbruker/Cockatrice/commits/master
  DeadUrl: version 20230914: metadata.xml: doc: 404 Client Error: Not Found for url: http://cockatrice.de/dokuwiki/doku.php