We made assumptions on the platform for sorting purposes, which turned
out to break with new images being deployed. Explicitly setting LC_ALL
should make this work.
Change-Id: Id65f1bff8e38c777fa406d88ac6a2355d6033d94
Add a simple test to ensure package install files remain sorted
alphabetically (follow-on from the sorting of the files done in
I01e42defbf778626afd8dd457f93f0b02dd1a19d)
Change-Id: I75568871e92afcd81dac2c3ce18b84aa34cdd289