kripken/emscripten — pull request #1862 by LCID-Fire (2013-11-26 16:54:28+00:00)
Title: Prevent Cache.ensure from throwing an error, while the directory already...

... exists.
Error message is: OSError: [Errno 17] File exists: '/home/user/.emscripten_cache'.
On Linux this path is not very nice anyway. Should rather be located in `~/.cache/emscripten`.