Juju lxc/python3 issue on raring

[Serge Hallyn]

Cc:ing Stéphane as (besides Barry) he's the most likely to know offhand.

Quoting Martin Packman (martin.packman at canonical.com):
> Using the juju local provider on raring has this bug:
> 
> <https://bugs.launchpad.net/juju/+bug/1159020>
> 
> It appears that a python 2 only lxc script is getting run with python
> 3 instead, which blows up. I've had a look over the local provider
> code and don't see anything obviously bogus on this front, and nothing
> significant has changed there recently. Perhaps of note is lxc-ls is
> the only command there not wrapped in sudo. However, I got Alan to
> look at his user environment, and there didn't seem to be anything out
> of the ordinary.
> 
> Barry, Serge, any ideas on what the issue might be, or how to go about
> debugging this?
> 
> Martin