Colin Putney uploaded a new version of Files to project The Trunk:
http://source.squeak.org/trunk/Files-cwp.30.mcz

==================== Summary ====================

Name: Files-cwp.30
Author: cwp
Time: 16 November 2009, 10:14:48 am
UUID: 0f6d1ef3-273d-40f8-b797-7f2bbd17ee27
Ancestors: Files-cwp.29

Fix FileDirectory>>hash to behave correctly in hashed collections. On case-sensitive filesystems, this will lead to hash collisions when paths differ only by case, but that's not a common case.

=============== Diff against Files-cwp.29 ===============

Item was changed:
  ----- Method: FileDirectory>>hash (in category 'comparing') -----
  hash
  	"Hash is reimplemented because #= is reimplemented"
+ 	^pathName asString asLowercase hash!
- 	^pathName asString hash!