Run of lintian-fixes for libcloud

Try this locally (using the lintian-brush package):

debcheckout libcloud
cd libcloud
lintian-brush
22529
22530
22531
22532
22533
22534
22535
22536
22537
22538
22539
22540
22541
22542
22543

-- Docs: https://docs.pytest.org/en/latest/warnings.html
====== 3 failed, 9150 passed, 33 skipped, 268 warnings in 114.65 seconds =======
autopkgtest [10:37:14]: test upstream: -----------------------]
autopkgtest [10:37:14]: test upstream:  - - - - - - - - - - results - - - - - - - - - -
upstream             FAIL non-zero exit status 1
autopkgtest [10:37:14]: @@@@@@@@@@@@@@@@@@@@ summary
upstream             FAIL non-zero exit status 1

E: Autopkgtest run failed.

+------------------------------------------------------------------------------+
| Cleanup                                                                      |
+------------------------------------------------------------------------------+

Summary

Full worker log Full build log