At some point in the recent past, Chrome added the ability to manually associate a map file with minified source. For people using the jQuery CDN, this would optimistically mean they could right click on the file in dev tools and for example associate https://code.jquery.com/jquery-3.1.0.min.map with the jQuery 3.1.0 minified file. However, that map file refers back to plain old jquery.js as the original source, which is our frozen-in-time 1.11 version. It should refer to jquery-3.1.0.min.js.
The release process should ensure the file name matches the one on the CDN so that it could be manually associated for debugging.
Map files are so lame.