quicksilver/Quicksilver — pull request #934 by pjrobertson (2012-06-13 08:54:04+00:00)
Title: Respect the user's setting for '32 bit mode' when relaunching

Use `/usr/bin/arch` to launch the new application as opposed to just launching it straight off.

See http://superuser.com/questions/314266/launch-application-from-osx-terminal-in-32bit-mode