更新 ubuntu 时无法获取 Spotify 存储库

Question

鉴于我在我的 ubuntu 系统上安装了 Spotify 当我使用以下方法升级时：

sudo apt-get update

然后我收到这个错误：

W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://repository.spotify.com stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 13B00F1FD2C19886

W: Failed to fetch http://repository.spotify.com/dists/stable/InRelease  

W: Some index files failed to download. They have been ignored, or old ones used instead.

Answer 1

当我们不知何故丢失了钥匙时，就会发生这种情况。

为了解决它，我确实执行了官方安装指南中列出的第一步，在Debian / Ubuntu部分内