I replaced sed with the GNU version on my Mac. I thought I made a backup of the original (BSD version), but apparently I didn't, and now I need it back. Can someone help me?
The "original" BSD
The GNU version of
If the GNU version takes precedence over your system
To restore a binary that came with OS X, you can also use Pacifist and your OS X installation disc – if you have one, that is. Refer to this answer for a step-by-step instruction for Ruby, but