Code review comment for ~sylvain-pineau/plainbox:xmas_diet

The merge was fine but running tests failed.

[trusty] starting container
[trusty] (timing) 0.00user 0.00system 0:00.14elapsed 5%CPU (0avgtext+0avgdata 4960maxresident)k
[trusty] (timing) 432inputs+72outputs (1major+1436minor)pagefaults 0swaps
[trusty] provisioning container
[trusty] (timing) 38.72user 12.08system 2:06.54elapsed 40%CPU (0avgtext+0avgdata 68076maxresident)k
[trusty] (timing) 591960inputs+1882064outputs (581major+1356518minor)pagefaults 0swaps
[trusty-testing] Starting tests...
Found a test script: ./requirements/001-container-tests-plainbox-egg-info
[trusty-testing] 001-container-tests-plainbox-egg-info: PASS
[trusty-testing] (timing) 0.29user 0.03system 0:00.34elapsed 94%CPU (0avgtext+0avgdata 22680maxresident)k
[trusty-testing] (timing) 760inputs+96outputs (17major+9248minor)pagefaults 0swaps
Found a test script: ./requirements/container-tests-plainbox
[trusty-testing] container-tests-plainbox: PASS
[trusty-testing] (timing) 37.84user 2.28system 0:45.87elapsed 87%CPU (0avgtext+0avgdata 68532maxresident)k
[trusty-testing] (timing) 18768inputs+82760outputs (71major+931471minor)pagefaults 0swaps
Found a test script: ./requirements/container-tests-plainbox-documentation
[trusty-testing] container-tests-plainbox-documentation: FAIL
[trusty-testing] stdout: https://paste.ubuntu.com/26345630/
[trusty-testing] stderr: https://paste.ubuntu.com/26345631/
[trusty-testing] (timing) Command exited with non-zero status 1
[trusty-testing] (timing) 1.40user 0.07system 0:01.55elapsed 94%CPU (0avgtext+0avgdata 52832maxresident)k
[trusty-testing] (timing) 11544inputs+1720outputs (17major+20042minor)pagefaults 0swaps
Found a test script: ./requirements/container-tests-plainbox-integration
[trusty-testing] container-tests-plainbox-integration: PASS
[trusty-testing] (timing) 0.91user 0.06system 0:01.02elapsed 95%CPU (0avgtext+0avgdata 39536maxresident)k
[trusty-testing] (timing) 56inputs+112outputs (0major+30120minor)pagefaults 0swaps
Found a test script: ./requirements/container-tests-providers-internal
[trusty-testing] container-tests-providers-internal: PASS
[trusty-testing] (timing) 1.12user 0.05system 0:01.20elapsed 98%CPU (0avgtext+0avgdata 30060maxresident)k
[trusty-testing] (timing) 264inputs+8outputs (1major+19705minor)pagefaults 0swaps
[trusty-testing] Fixing file permissions in source directory
[trusty-testing] Destroying container
Name: trusty-testing
State: STOPPED
[xenial] starting container
[xenial] (timing) 0.00user 0.00system 0:00.13elapsed 5%CPU (0avgtext+0avgdata 4984maxresident)k
[xenial] (timing) 496inputs+72outputs (1major+1427minor)pagefaults 0swaps
[xenial] provisioning container
[xenial] (timing) 42.40user 7.98system 1:44.10elapsed 48%CPU (0avgtext+0avgdata 81308maxresident)k
[xenial] (timing) 725800inputs+2195984outputs (594major+1640039minor)pagefaults 0swaps
[xenial-testing] Starting tests...
Found a test script: ./requirements/001-container-tests-plainbox-egg-info
[xenial-testing] 001-container-tests-plainbox-egg-info: PASS
[xenial-testing] (timing) 0.34user 0.04system 0:00.40elapsed 94%CPU (0avgtext+0avgdata 23860maxresident)k
[xenial-testing] (timing) 1096inputs+96outputs (19major+8790minor)pagefaults 0swaps
Found a test script: ./requirements/container-tests-plainbox
[xenial-testing] container-tests-plainbox: PASS
[xenial-testing] (timing) 41.53user 2.49system 0:51.24elapsed 85%CPU (0avgtext+0avgdata 69104maxresident)k
[xenial-testing] (timing) 22176inputs+83984outputs (90major+963521minor)pagefaults 0swaps
Found a test script: ./requirements/container-tests-plainbox-documentation
[xenial-testing] container-tests-plainbox-documentation: FAIL
[xenial-testing] stdout: https://paste.ubuntu.com/26345642/
[xenial-testing] stderr: https://paste.ubuntu.com/26345643/
[xenial-testing] (timing) Command exited with non-zero status 1
[xenial-testing] (timing) 1.47user 0.04system 0:01.60elapsed 95%CPU (0avgtext+0avgdata 52360maxresident)k
[xenial-testing] (timing) 9704inputs+1680outputs (12major+19910minor)pagefaults 0swaps
Found a test script: ./requirements/container-tests-plainbox-integration
[xenial-testing] container-tests-plainbox-integration: PASS
[xenial-testing] (timing) 0.92user 0.08system 0:01.07elapsed 93%CPU (0avgtext+0avgdata 40900maxresident)k
[xenial-testing] (timing) 56inputs+112outputs (0major+30484minor)pagefaults 0swaps
Found a test script: ./requirements/container-tests-providers-internal
[xenial-testing] container-tests-providers-internal: PASS
[xenial-testing] (timing) 1.10user 0.09system 0:01.21elapsed 98%CPU (0avgtext+0avgdata 30264maxresident)k
[xenial-testing] (timing) 272inputs+8outputs (1major+18779minor)pagefaults 0swaps
[xenial-testing] Fixing file permissions in source directory
[xenial-testing] Destroying container
Name: xenial-testing
State: STOPPED