[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
Err:1 https://dlm.mariadb.com/repo/mariadb-server/10.11/repo/ubuntu jammy InRele ase
Certificate verification failed: The certificate is NOT trusted. The certifica te chain uses not yet valid certificate. Could not handshake: Error in the cert ificate verification. [IP: 104.18.135.24 443]Err:4 https://ppa.launchpadcontent.net/ondrej/php/ubuntu jammy InRelease
Certificate verification failed: The certificate is NOT trusted. The certifica te chain uses not yet valid certificate. Could not handshake: Error in the cert ificate verification. [IP: 185.125.190.80 443]
해결 ; 날짜와 시간이 잘못 표시된다. 그걸 수정하니, 에러가 사라졌다.
hoom@hcp:~$ sudo timedatectl set-ntp on
hoom@hcp:~$ timedatectl
Local time: Fri 2025-05-02 11:41:47 KST
Universal time: Fri 2025-05-02 02:41:47 UTC
RTC time: n/a
Time zone: Asia/Seoul (KST, +0900)
System clock synchronized: yes
NTP service: active
RTC in local TZ: no
미해결
해결