Control: tags -1 patch os.listdir turns out to return in undefined order. So that needs sorting. I created a patch, could you please try it out? I verified it on amd64.
Paul
diff --git a/tests/autopkgtest b/tests/autopkgtest index ca6967a7..e37e504e 100755 --- a/tests/autopkgtest +++ b/tests/autopkgtest @@ -1956,8 +1956,8 @@ deb [trusted=yes arch=6510] http://foo.ubuntu.com/ fluffy-proposed main 6510 ''') # should set up apt pinning - self.assertEqual(os.listdir(os.path.join(apt_dir, 'preferences.d')), - ['autopkgtest-fluffy-proposed', 'autopkgtest-default-release']) + self.assertEqual(sorted(os.listdir(os.path.join(apt_dir, 'preferences.d'))), + ['autopkgtest-default-release', 'autopkgtest-fluffy-proposed']) with open(os.path.join(apt_dir, 'preferences.d', 'autopkgtest-fluffy-proposed')) as f: self.assertEqual(f.read(), '''Package: foo bar Pin: release a=fluffy-proposed @@ -2058,8 +2058,8 @@ deb http://foo.ubuntu.com/ fluffy main non-free self.assertRegex(out, 'pass\s+PASS', out) # should set up apt pinning - self.assertEqual(os.listdir(os.path.join(apt_dir, 'preferences.d')), - ['autopkgtest-fluffy-proposed', 'autopkgtest-default-release']) + self.assertEqual(sorted(os.listdir(os.path.join(apt_dir, 'preferences.d'))), + ['autopkgtest-default-release', 'autopkgtest-fluffy-proposed']) with open(os.path.join(apt_dir, 'preferences.d', 'autopkgtest-fluffy-proposed')) as f: self.assertEqual(f.read(), '''Package: foo bar Pin: release a=fluffy-proposed
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