This appears to be a problem with oslo.db packaging, where the test* dependencies are blacklisted as runtime deps, but not removed from the requirements.txt.
Due to the way heat loads its entry points, this is then listed as a missing dependency and heat fails to start. ** Also affects: python-oslo.db (Ubuntu) Importance: Undecided Status: New ** Changed in: python-oslo.db (Ubuntu) Status: New => Triaged ** Changed in: heat (Ubuntu) Status: New => Invalid ** Changed in: python-oslo.db (Ubuntu) Importance: Undecided => Critical ** Changed in: python-oslo.db (Ubuntu) Importance: Critical => High ** Changed in: heat (Juju Charms Collection) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to heat in Ubuntu. https://bugs.launchpad.net/bugs/1446507 Title: Could not load AWSTemplateFormatVersion.2010-09-09: testscenarios>=0.4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/heat/+bug/1446507/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs