Public bug reported:

running a devstack with nova at 
  commit f597dc5548d66530e68ff5809ac2c56b7edbc6d8
  Merge: c979656 724e5e7
  Date:   Tue Dec 13 18:05:39 2011 +0000

I saw:

2011-12-13 20:58:35,196 DEBUG nova.network.manager 
[d8032f5e-498e-449a-bed6-700a8312d362 demo 2] floating IP deallocation for 
instance |3| from (pid=5899) deallocate_for_instance 
/opt/stack/nova/nova/network/manager.py:252
2011-12-13 20:58:35,222 DEBUG nova.network.manager 
[d8032f5e-498e-449a-bed6-700a8312d362 demo 2] network deallocation for instance 
|3| from (pid=5899) deallocate_for_instance 
/opt/stack/nova/nova/network/manager.py:654
2011-12-13 20:58:35,414 DEBUG nova.utils [-] Running cmd (subprocess): sudo 
dhcp_release br100 10.0.0.2 02:16:3e:28:1b:51 from (pid=5899) execute 
/opt/stack/nova/nova/utils.py:191
2011-12-13 20:58:35,445 DEBUG nova.utils [-] Result was 1 from (pid=5899) 
execute /opt/stack/nova/nova/utils.py:207
2011-12-13 20:58:35,446 ERROR nova.rpc [-] Exception during message handling
(nova.rpc): TRACE: Traceback (most recent call last):
(nova.rpc): TRACE:   File "/opt/stack/nova/nova/rpc/impl_kombu.py", line 620, 
in _process_data
(nova.rpc): TRACE:     rval = node_func(context=ctxt, **node_args)
(nova.rpc): TRACE:   File "/opt/stack/nova/nova/network/manager.py", line 272, 
in deallocate_for_instance
(nova.rpc): TRACE:     super(FloatingIP, self).deallocate_for_instance(context, 
**kwargs)
(nova.rpc): TRACE:   File "/opt/stack/nova/nova/network/manager.py", line 657, 
in deallocate_for_instance
(nova.rpc): TRACE:     self.deallocate_fixed_ip(context, fixed_ip['address'], 
**kwargs)
(nova.rpc): TRACE:   File "/opt/stack/nova/nova/network/manager.py", line 853, 
in deallocate_fixed_ip
(nova.rpc): TRACE:     self.driver.release_dhcp(dev, address, vif['address'])
(nova.rpc): TRACE:   File "/opt/stack/nova/nova/network/linux_net.py", line 
604, in release_dhcp
(nova.rpc): TRACE:     utils.execute('dhcp_release', dev, address, mac_address, 
run_as_root=True)
(nova.rpc): TRACE:   File "/opt/stack/nova/nova/utils.py", line 215, in execute
(nova.rpc): TRACE:     cmd=' '.join(cmd))
(nova.rpc): TRACE: ProcessExecutionError: Unexpected error while running 
command.
(nova.rpc): TRACE: Command: sudo dhcp_release br100 10.0.0.2 02:16:3e:28:1b:51
(nova.rpc): TRACE: Exit code: 1
(nova.rpc): TRACE: Stdout: ''
(nova.rpc): TRACE: Stderr: 'sudo: dhcp_release: command not found\n'
(nova.rpc): TRACE:


dhcp_release comes from dnsmasq-utils package.

** Affects: devstack
     Importance: Undecided
         Status: New

** Affects: nova (Ubuntu)
     Importance: Undecided
         Status: New

** Also affects: devstack
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/903932

Title:
  missing dependency on dnsmasq-utils

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