subunit2junitxml fails on import:
root@ip-10-77-50-54:/tmp/tests/simple-user-data# subunit2junitxml
Traceback (most recent call last):
File "/usr/bin/subunit2junitxml", line 21, in <module>
from subunit.filters import run_filter_script
ImportError: No module named 'subunit'
root@ip-10-77-50-54:/tmp/tests/simple-user-data# dpkg -l | grep subunit
ii libsubunit-perl 0.0.8+bzr176-1ubuntu3 all perl parser and diff for Subunit streams
ii python-subunit 0.0.8+bzr176-1ubuntu3 all unit testing protocol - Python bindings to generate and consume streams
ii subunit 0.0.8+bzr176-1ubuntu3 all command line tools for processing Subunit streams
The problem here is that some of the programs in the subunit packages require python2.7 while others require python3. The fix is to add python3-subunit as a dependency on the subunit package.