post-receive hook crash

[Ian Lynagh]

On Mon, Jan 23, 2012 at 12:15:23PM +0000, Simon Peyton-Jones wrote:
> Trying to push to branch type-nats on the server, I get this strange crash.
> 
> RuntimeError: '/tmp' is not a writable dir; you must set /tmp/.matplotlib to be a writable dir.  You can also set environment variable MPLCONFIGDIR to any writable directory where you want matplotlib data stored
> error: hooks/post-receive exited with error code 1

I've fixed this, and in such a way that future reboots shouldn't break
it again.


Thanks
Ian