Version 1.5.0-2 of heat-tempest-plugin is marked for autoremoval from testing on Fri 10 Jun 2022. It depends (transitively) on qpid-proton, affected by #1006562. You should try to prevent the removal by fixing these RC bugs.
Last update: 2022-05-19
Standards version of the package is outdated.
The package should be updated to follow the last version of Debian Policy
(Standards-Version 4.6.1 instead of