W: GPG error: http://repo.vivaldi.com/stable/deb stable Release: The following signatures were invalid: BADSIG 793FEB8BB69735B2 Vivaldi Package Composer KEY06 <[email protected]>
E: The repository 'http://repo.vivaldi.com/stable/deb stable Release' 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.
答案1
您必须下载他们的 GPG 密钥并使用以下命令将其添加到系统:
cd /tmp
wget -c http://repo.vivaldi.com/stable/linux_signing_key.pub
sudo apt-key add linux_signing_key.pub
然后像往常一样再次更新包列表sudo apt-get update
。