2013-08-18 22:35:45,055 unit:nova-compute/4: hook.output INFO: Building dependency tree...
2013-08-18 22:35:45,397 unit:nova-compute/4: hook.output INFO:

2013-08-18 22:35:45,397 unit:nova-compute/4: hook.output INFO: Reading state information...
2013-08-18 22:35:45,398 unit:nova-compute/4: hook.output INFO:

2013-08-18 22:35:45,735 unit:nova-compute/4: hook.output INFO: python-software-properties is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

2013-08-18 22:35:46,177 unit:nova-compute/4: unit.hook.api INFO: nova-compute ERROR: OpenStack release (updates) not supported by  the Ubuntu Cloud Archive.
2013-08-18 22:35:46,199 unit:nova-compute/4: hook.output DEBUG: hook install exited, exit code Traceback (most recent call last):
Failure: juju.errors.CharmInvocationError: Error processing '/var/lib/juju/units/nova-compute-4/charm/hooks/install': exit code 1.
.
2013-08-18 22:35:46,200 unit:nova-compute/4: hook.executor DEBUG: Hook error: /var/lib/juju/units/nova-compute-4/charm/hooks/install Error processing '/var/lib/juju/units/nova-compute-4/charm/hooks/install': exit code 1.
2013-08-18 22:35:46,201 unit:nova-compute/4: statemachine DEBUG: unitworkflowstate:  executing error transition error_install, Error processing '/var/lib/juju/units/nova-compute-4/charm/hooks/install': exit code 1.
2013-08-18 22:35:46,208 unit:nova-compute/4: statemachine DEBUG: unitworkflowstate: transition error_install (None -> install_error) {}
2013-08-18 22:35:46,214 unit:nova-compute/4: statemachine DEBUG: unitworkflowstate: transition complete error_install (state install_error) {}
2013-08-18 22:35:46,219 unit:nova-compute/4: juju.agents.unit DEBUG: Configuration Changed
2013-08-18 22:35:46,220 unit:nova-compute/4: juju.agents.unit DEBUG: Configuration updated on service in a non-started state
2013-08-18 22:35:46,224 unit:nova-compute/4: juju.agents.unit INFO: No upgrade flag set.
2013-08-18 22:35:48,739 APIEndpointAgent: juju.rapi.ws DEBUG: send delta update [('unit', 'change', {'machine': 5, 'agent-state': 'install-error', 'public-address': 'jcfcm.master', 'id': 'nova-compute/4'})]