Description of problem:
fish, the friendly interactive shell, conflicts with bash

Version-Release number of selected component (if applicable):
fish-1.22.3-3.fc8.x86_64 conflicts with file from package bash-3.2-18.fc8.x86_64

How reproducible:
always

Steps to Reproduce:
1. Install fedora
2. yum -y install fish
3. See the conflict
  
Actual results:
Nothing installed

Expected results:
fish and bash coexist peacefully in perfect harmony

Additional info:
The fish package is completely useless as-is. More than 1000 packages on my
system depend on bash, so removing it isn't an option.