[Bug 1920610] [NEW] The repository 'http://ddebs.ubuntu.com groovy Release' is not signed

[Mark Fraser]

*** This bug is a security vulnerability ***

Public security bug reported:

Did an update this morning and it looks like the key has expired.
W: GPG error: http://ddebs.ubuntu.com groovy Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug Symbol Archive Automatic Signing Key (2016) <ubuntu-archive at lists.ubuntu.com>
E: The repository 'http://ddebs.ubuntu.com groovy Release' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: GPG error: http://ddebs.ubuntu.com groovy-updates Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug Symbol Archive Automatic Signing Key (2016) <ubuntu-archive at lists.ubuntu.com>
E: The repository 'http://ddebs.ubuntu.com groovy-updates Release' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: GPG error: http://ddebs.ubuntu.com groovy-proposed Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug Symbol Archive Automatic Signing Key (2016) <ubuntu-archive at lists.ubuntu.com>
E: The repository 'http://ddebs.ubuntu.com groovy-proposed Release' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

** Affects: ubuntu-keyring (Ubuntu)
     Importance: Undecided
         Status: New

** Information type changed from Private Security to Public Security

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https://bugs.launchpad.net/bugs/1920610

Title:
  The repository 'http://ddebs.ubuntu.com groovy Release' is not signed

Status in ubuntu-keyring package in Ubuntu:
  New

Bug description:
  Did an update this morning and it looks like the key has expired.
  W: GPG error: http://ddebs.ubuntu.com groovy Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug Symbol Archive Automatic Signing Key (2016) <ubuntu-archive at lists.ubuntu.com>
  E: The repository 'http://ddebs.ubuntu.com groovy Release' is not signed.
  N: Updating from such a repository can't be done securely, and is therefore disabled by default.
  N: See apt-secure(8) manpage for repository creation and user configuration details.
  W: GPG error: http://ddebs.ubuntu.com groovy-updates Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug Symbol Archive Automatic Signing Key (2016) <ubuntu-archive at lists.ubuntu.com>
  E: The repository 'http://ddebs.ubuntu.com groovy-updates Release' is not signed.
  N: Updating from such a repository can't be done securely, and is therefore disabled by default.
  N: See apt-secure(8) manpage for repository creation and user configuration details.
  W: GPG error: http://ddebs.ubuntu.com groovy-proposed Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug Symbol Archive Automatic Signing Key (2016) <ubuntu-archive at lists.ubuntu.com>
  E: The repository 'http://ddebs.ubuntu.com groovy-proposed Release' is not signed.
  N: Updating from such a repository can't be done securely, and is therefore disabled by default.
  N: See apt-secure(8) manpage for repository creation and user configuration details.

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