Ubuntu 各种报错列表及解决方法

一

apt update 时候的报错。

好久没用这个服务器了， update 一下，发现报错。

W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://dl.yarnpkg.com/debian stable InRelease: The following signatures were invalid: EXPKEYSIG 23E7166788B63E1E Yarn Packaging <yarn@dan.cx>
W: Failed to fetch https://dl.yarnpkg.com/debian/dists/stable/InRelease  The following signatures were invalid: EXPKEYSIG 23E7166788B63E1E Yarn Packaging <yarn@dan.cx>
W: Some index files failed to download. They have been ignored, or old ones used instead.

解决办法：更新一下 gpg 的 key

curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -