Informações da última versão: Ubuntu Linux 20.10 - Groovy Gorilla
W:An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://brave-browser-apt-release.s3.brave.com stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A8580BDC82D3DC6C, E:The repository 'http://br.archive.ubuntu.com/ubuntu yakkety Release' does not have a Release file.