Does not find the modules, so no loader plugins are found, then
nothing really works.

Error output:
[MainThread]2014-01-02 22:20:17,491 - NetzobPlugin - ERROR - Impossible to load plugin declared in entrypoint DelimiterSeparatedImporter = DelimiterSeparatedImporter.DelimiterSeparatedImporterPlugin:DelimiterSeparatedImporterPlugin : bitarray>=0.4
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.7/site-packages/netzob/Common/Plugins/NetzobPlugin.py", line 178, in loadPlugins
    plugin_class = entrypoint.load()
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2107, in load
    if require: self.require(env, installer)
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2120, in require
    working_set.resolve(self.dist.requires(self.extras),env,installer)))
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 576, in resolve
    raise DistributionNotFound(req)
DistributionNotFound: bitarray>=0.4
[MainThread]2014-01-02 22:20:17,508 - NetzobPlugin - ERROR - Impossible to load plugin declared in entrypoint IpcCapturer = IpcCapturer.IpcCapturerPlugin:IpcCapturerPlugin : python-ptrace
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.7/site-packages/netzob/Common/Plugins/NetzobPlugin.py", line 178, in loadPlugins
    plugin_class = entrypoint.load()
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2107, in load
    if require: self.require(env, installer)
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2120, in require
    working_set.resolve(self.dist.requires(self.extras),env,installer)))
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 576, in resolve
    raise DistributionNotFound(req)
DistributionNotFound: python-ptrace
[MainThread]2014-01-02 22:20:17,523 - NetzobPlugin - ERROR - Impossible to load plugin declared in entrypoint NetworkCapturer = NetworkCapturer.NetworkCapturerPlugin:NetworkCapturerPlugin : pcapy
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.7/site-packages/netzob/Common/Plugins/NetzobPlugin.py", line 178, in loadPlugins
    plugin_class = entrypoint.load()
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2107, in load
    if require: self.require(env, installer)
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2120, in require
    working_set.resolve(self.dist.requires(self.extras),env,installer)))
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 576, in resolve
    raise DistributionNotFound(req)
DistributionNotFound: pcapy
[MainThread]2014-01-02 22:20:17,539 - NetzobPlugin - ERROR - Impossible to load plugin declared in entrypoint OSpyImporter = OSpyImporter.OSpyImporterPlugin:OSpyImporterPlugin : bitarray>=0.4
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.7/site-packages/netzob/Common/Plugins/NetzobPlugin.py", line 178, in loadPlugins
    plugin_class = entrypoint.load()
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2107, in load
    if require: self.require(env, installer)
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2120, in require
    working_set.resolve(self.dist.requires(self.extras),env,installer)))
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 576, in resolve
    raise DistributionNotFound(req)
DistributionNotFound: bitarray>=0.4
[MainThread]2014-01-02 22:20:17,554 - NetzobPlugin - ERROR - Impossible to load plugin declared in entrypoint PCAPImporter = PCAPImporter.PCAPImporterPlugin:PCAPImporterPlugin : pcapy
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.7/site-packages/netzob/Common/Plugins/NetzobPlugin.py", line 178, in loadPlugins
    plugin_class = entrypoint.load()
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2107, in load
    if require: self.require(env, installer)
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2120, in require
    working_set.resolve(self.dist.requires(self.extras),env,installer)))
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 576, in resolve
    raise DistributionNotFound(req)
DistributionNotFound: pcapy
[MainThread]2014-01-02 22:20:17,569 - NetzobPlugin - ERROR - Impossible to load plugin declared in entrypoint PeachExporter = PeachExporter.PeachExporterPlugin:PeachExporterPlugin : bitarray>=0.4
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.7/site-packages/netzob/Common/Plugins/NetzobPlugin.py", line 178, in loadPlugins
    plugin_class = entrypoint.load()
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2107, in load
    if require: self.require(env, installer)
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2120, in require
    working_set.resolve(self.dist.requires(self.extras),env,installer)))
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 576, in resolve
    raise DistributionNotFound(req)
DistributionNotFound: bitarray>=0.4
[MainThread]2014-01-02 22:20:17,579 - NetzobPlugin - ERROR - Impossible to load plugin declared in entrypoint WiresharkExporter = WiresharkExporter.WiresharkExporterPlugin:WiresharkExporterPlugin : bitarray>=0.4
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.7/site-packages/netzob/Common/Plugins/NetzobPlugin.py", line 178, in loadPlugins
    plugin_class = entrypoint.load()
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2107, in load
    if require: self.require(env, installer)
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2120, in require
    working_set.resolve(self.dist.requires(self.extras),env,installer)))
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 576, in resolve
    raise DistributionNotFound(req)
DistributionNotFound: bitarray>=0.4
[MainThread]2014-01-02 22:20:17,588 - NetzobPlugin - ERROR - Impossible to load plugin declared in entrypoint XMLImporter = XMLImporter.XMLImporterPlugin:XMLImporterPlugin : bitarray>=0.4
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.7/site-packages/netzob/Common/Plugins/NetzobPlugin.py", line 178, in loadPlugins
    plugin_class = entrypoint.load()
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2107, in load
    if require: self.require(env, installer)
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 2120, in require
    working_set.resolve(self.dist.requires(self.extras),env,installer)))
  File "/usr/pkg/lib/python2.7/site-packages/pkg_resources.py", line 576, in resolve
    raise DistributionNotFound(req)
DistributionNotFound: bitarray>=0.4
