Pessoal, sou iniciante
hoje tentei instalar o navegador brave
e deu diversas mensagens de erros, e pesquisado acabei conseguindo instalar o bendito navegador, que pra minha satisfação e muito bom.
porem ao atualiza o sistema com o famoso sudo apt update.
aparece a seguinte mensagem.
Err:4 https://brave-browser-apt-release.s3.brave.com focal InRelease
As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 4FE13824E3FFC65
6
Lendo listas de pacotes... Pronto
W: Erro GPG: https://brave-browser-apt-release.s3.brave.com focal InRelease: As assinaturas a seguir não puderam ser verific
adas devido à chave pública não estar disponível: NO_PUBKEY 4FE13824E3FFC656
E: The repository 'https://brave-browser-apt-release.s3.brave.com focal InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 and /et
c/apt/sources.list.d/brave.list:2
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 and /etc/
apt/sources.list.d/brave.list:2
W: Target Translations (main/i18n/Translation-pt_BR) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 an
d /etc/apt/sources.list.d/brave.list:2
W: Target Translations (main/i18n/Translation-pt) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 and /
etc/apt/sources.list.d/brave.list:2
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 and /
etc/apt/sources.list.d/brave.list:2
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 and
/etc/apt/sources.list.d/brave.list:2
W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 and /e
tc/apt/sources.list.d/brave.list:2
W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list.d/brave.list
:1 and /etc/apt/sources.list.d/brave.list:2
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 and
/etc/apt/sources.list.d/brave.list:2
W: Target DEP-11-icons-hidpi (main/dep11/icons-64x64@2.tar) is configured multiple times in /etc/apt/sources.list.d/brave.li
st:1 and /etc/apt/sources.list.d/brave.list:2
W: Target DEP-11-icons-large (main/dep11/icons-128x128.tar) is configured multiple times in /etc/apt/sources.list.d/brave.li
st:1 and /etc/apt/sources.list.d/brave.list:2
W: Target CNF (main/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 and /etc/apt/so
urces.list.d/brave.list:2
W: Target CNF (main/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list.d/brave.list:1 and /etc/apt/sour
ces.list.d/brave.list:2 "
gostaria da ajuda de vcs!!