blame tibor this one ;-)
```
find . -type f -not -name '*.png' -not -name '*.go' -not -name '*.md'
-not -name '*.tar' -not -name '*.pem' -not -path './vendor/*' -not -path
'./.git/*' -not -path '*/testdata/*' -not -path './docs/*images*' -not
-path '*/testfiles/*' -not -path './bundles/*' -not -path
'./docs/*static*/*' -not -path './docs/*article-img/*' -exec grep -HnEl
'[[:space:]]$' {} \; | xargs sed -iE 's/[[:space:]]*$//'
```
Signed-off-by: Vincent Batts <vbatts@redhat.com>
Upstream-commit: 7617ec176d266650b19c2378ccab4aa41e6dc5a2
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 Please note that they could be out of date, since they do not receive the same attention as the rest of the repository.