This is still an issue with the package from focal-proposed:
3:18.3.2-0ubuntu0.20.04.1
** Summary changed:
- Policy files are missing
+ [Focal] Policy files are missing
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
This issue seems to be caused by the regenerated SOURCES.txt file from:
horizon (3:18.0.1~git2020021409.bb959361b-0ubuntu3) focal;
urgency=medium
* d/rules: Force regeneration of SOURCES.txt to ensure that generated
django{js}.mo files are included in binary packages, resolving issues
