Update all the mkimage scripts to use --numeric-owner as a tar argument Upstream-commit: aa6c99aff604faf3f483372c11e4e10f9d7fc80e Component: engine
The `contrib` directory contains scripts, images, and other helpful things which are not part of the core docker distribution. Please note that they could be out of date, since they do not receive the same attention as the rest of the repository.