On Wed, Jul 14, 2010 at 2:01 PM, Josh Faust <jfaust@willowgarage.com> wrote:
> Because --pre-clean is much, much slower if you've already built things.  If
> things aren't rebuilding properly when switching between distros that's
> likely a bug in rosbuild, and you should file a ticket.

I am fairly sure the cturtle rosmake does not handle package working
trees that were built with boxturtle correctly. But, I don't have a
system handy at the moment to verify that and provide the information
for a ticket.
-- 
 joq