[sudo apt update] 에러, ERROR

[sudo apt update] 에러, ERROR

 

Err:10 https://nginx.org/packages/mainline/ubuntu jammy InRelease
  The following signatures were invalid: EXPKEYSIG ABF5BD827BD9BF62 nginx signing key <[email protected]>
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
1 package can be upgraded. Run 'apt list --upgradable' to see it.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://nginx.org/packages/mainline/ubuntu jammy InRelease: The following signatures were invalid: EXPKEYSIG ABF5BD827BD9BF62 nginx signing key <[email protected]>
W: Failed to fetch https://nginx.org/packages/mainline/ubuntu/dists/jammy/InRelease  The following signatures were invalid: EXPKEYSIG ABF5BD827BD9BF62 nginx signing key <[email protected]>
W: Some index files failed to download. They have been ignored, or old ones used instead.

 

 

 

 

해결

sudo su -
curl -s https://nginx.org/keys/nginx_signing.key | gpg --dearmor > /usr/share/keyrings/nginx-keyring.gpg

 

 

 

 

 

 

 

 

또 다른 에러

 

 

해결