This bug was fixed with the following upload, and the package ubuntu- dbgsym-keyring can now be installed.
ubuntu-keyring (2018.02.05) bionic; urgency=medium * Ship the current ubuntu-cloudimage-keyring in the ubuntu-keyring package. LP: #1331057 * Ship ubuntu-cloud-keyring for Cloud Archive signing keys, as a separate keyring in /etc/apt/trusted.gpg.d/, and remove it from the trusted.gpg keyring as no longer needed to be there. * Ship ubuntu-dgbsym key * Specify udeb Package-Type and bump priority to standard. * Bump standards version -- Dimitri John Ledkov <x...@ubuntu.com> Wed, 17 Jan 2018 16:01:45 +0000 ** Changed in: ubuntu-keyring (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ubuntu-keyring in Ubuntu. https://bugs.launchpad.net/bugs/643623 Title: Should ubuntu-keyring include the debug archive key? Status in ubuntu-keyring package in Ubuntu: Fix Released Bug description: Binary package hint: ubuntu-keyring Currently there doesn't seem to be a good way for developers who haven't been to many keysignings to establish trust in the Ubuntu Debug Symbol Archive Automatic Signing Key (428D7C01) SIgning this key with with Ubuntu Archive Automatic Signing Key (or equivalent) and/or including the Ubuntu Debug Symbol Archive Automatic Signing Key in ubuntu-keyring could help to solve this problem. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-keyring/+bug/643623/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp