James Please

> What if for some reason files are compiled and source maps are generated before the files are in the location where they are to be served from? Using embed...

What if you remove `expand:true` from the first config you listed? It isn't necessary there, y'know.

Interesting find, @ctalkington! I think you're onto something. I'm a bit caught up lately but if someone makes a PR that addresses this I will review it.

@jvetterick not yet, but PRs are welcome :)

Weirdest error message ever. I'm gonna reopen this to look into changing that.

Update: I'm thinking this [might be relevant](http://unix.stackexchange.com/questions/105637/is-symlinks-target-relative-to-the-destinations-parent-directory-and-if-so-wh). When I made a working symlink it cleaned just fine. Here's [an example that will create a symlink that can be removed, and...

Only as far as them both involving symlinks. This is a bug with bad symlinks, I think, and that's adding new functionality to grunt.

PRs welcome!

This is likely an issue with Uglify, and not this task, which is just a wrapper. Have you tried running the source through the uglify command line? Does it also...

Which version are you comparing against? The development version? If so, try turning on the beautify flag to the CLI. More generally make sure that the options are the same...