* Prepare for distutils.version being removed in Python 2.12.
* Fix copy'n'paste error.
* Fix import.
* Re-add Loose prefix.
* Fix Python version typo.
* Improve formulation.
* Move message into own line.
* Fix casing, now that the object is no longer called Version.
(cherry picked from commit 4b235a2607)
Co-authored-by: Felix Fontein <felix@fontein.de>
