Comment 24 for bug 1920640

Setting to verification-done for Focal.

(focal-amd64)root@impulse:/home/bdmurray/source-trees/error-tracker-deployment/trunk# apt-get update
...
Reading package lists... Done
W: GPG error: http://ddebs.ubuntu.com focal Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug Symbol A
rchive Automatic Signing Key (2016) <email address hidden>
E: The repository 'http://ddebs.ubuntu.com focal 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 focal-updates Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug
Symbol Archive Automatic Signing Key (2016) <email address hidden>
E: The repository 'http://ddebs.ubuntu.com focal-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 focal-proposed Release: The following signatures were invalid: EXPKEYSIG C8CAB6595FDFF622 Ubuntu Debug
 Symbol Archive Automatic Signing Key (2016) <email address hidden>
E: The repository 'http://ddebs.ubuntu.com focal-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.
(focal-amd64)root@impulse:/home/bdmurray/source-trees/error-tracker-deployment/trunk# apt-get install ubuntu-dbgsym-keyring
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
  ubuntu-dbgsym-keyring
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/6956 B of archives.
After this operation, 0 B of additional disk space will be used.
(Reading database ... 10155 files and directories currently installed.)
Preparing to unpack .../ubuntu-dbgsym-keyring_2020.02.11.4_all.deb ...
Unpacking ubuntu-dbgsym-keyring (2020.02.11.4) over (2020.02.11.2) ...
Setting up ubuntu-dbgsym-keyring (2020.02.11.4) ...
(focal-amd64)root@impulse:/home/bdmurray/source-trees/error-tracker-deployment/trunk# apt-get update
...
Get:20 http://ddebs.ubuntu.com focal-proposed/universe amd64 Packages [41.3 kB]
Fetched 5486 kB in 9s (623 kB/s)
Reading package lists... Done