The underlying file system on my machine (Mac OS X) is case sensitive (i.e. "foo" and "Foo" are considered to be different files). Mounting a shared directory (e.g. docker run -i -t -v ~/git:/code imagename) should mount as case sensitive, as well.
- Diagnostic ID from "Diagnose & Feedback" in the menu.
- a reproducible case if this is a bug, Dockerfiles FTW