[[!comment format=mdwn username="joey" subject="""comment 1""" date="2015-09-25T13:31:47Z" content=""" Ah, I remember seeing this once myself. ghc and cabal don't get the binary updated atomically. I've got a fix on the joeyconfig branch, it makes sure the binary is built and then atomically updates a copy that's used to run propellor. """]]