Squashed '_install/usr/local/bin/fbpkg/' content from commit 1dd816d

git-subtree-dir: _install/usr/local/bin/fbpkg
git-subtree-split: 1dd816db33c1ab9f8addc4a6e73959fe939b2ad7
Merge commit 'b572afc8ef17fdb2384ee1fd42700a794dcca061' as '_install/usr/local/bin/fbpkg'
Add fbpkg