Squashed 'subs/sub1/' content from commit affdbc2

git-subtree-dir: subs/sub1
git-subtree-split: affdbc211d79cf856c1da8d2a7c22d24c28b557f
Merge commit 'ed2882a0723045969847c2af4fed714feab54668' as 'subs/sub1'