Ubuntu
ubuntu-keyring package

  1. Bug #1920640
  2. Comment #0

Comment 0 for bug 1920640

Revision history for this message
Felipe Reyes (freyes) wrote : W: GPG error: http://ddebs.ubuntu.com bionic Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug Symbol Archive Automatic Signing Key (2016) <ubuntu-archive@lists.ubuntu.com>

The public key used by the debugging symbols repository /usr/share/keyrings/ubuntu-dbgsym-keyring.gpg from the package ubuntu-dbgsym-keyring expired.

$ apt policy ubuntu-dbgsym-keyring
ubuntu-dbgsym-keyring:
  Installed: 2020.02.11.2
  Candidate: 2020.02.11.2
  Version table:
 *** 2020.02.11.2 500
        500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages
        500 http://archive.ubuntu.com/ubuntu focal/main i386 Packages
        100 /var/lib/dpkg/status
$ gpg --no-default-keyring --keyring /usr/share/keyrings/ubuntu-dbgsym-keyring.gpg --list-keys
/usr/share/keyrings/ubuntu-dbgsym-keyring.gpg
---------------------------------------------
pub rsa4096 2016-03-21 [SC] [expired: 2021-03-20]
      F2EDC64DC5AEE1F6B9C621F0C8CAB6595FDFF622
uid [ expired] Ubuntu Debug Symbol Archive Automatic Signing Key (2016) <email address hidden>