Tag: key

  • Key expired or missing – Ubuntu error

    Key expired or missing – Ubuntu error

    Thanks to: https://chrisjean.com/fix-apt-get-update-the-following-signatures-couldnt-be-verified-because-the-public-key-is-not-available/ Example error message in terminal at running apt-get: [chris@server ~]$ sudo apt-get update Ign http://security.ubuntu.com trusty-security InRelease Get:1 http://security.ubuntu.com trusty-security Release.gpg [933 B] … Fetched 21.9 MB in 14s (1,537 kB/s) Reading package lists… Done W: GPG error: http://security.ubuntu.com trusty-security Release: The following signatures couldn’t be verified because the public key is…