Web front end from trunk doesn't start.

When attempting to run Omero from the trunk, the web front end doesn't start. The fsclient.err and master.err log files report errors. It looks like a couple of Python modules are missing from the build.
$ cat fsclient.out
2009-09-23 11:32:26,783 INFO: fsclient.__main__ - Trying to start OMERO.fs DropBox client
2009-09-23 11:32:27,091 ERROR: fsclient.__main__ - System requirements not met:
Traceback (most recent call last):
File "lib/python/fsDropBox.py", line 31, in run
fsUtil.monitorPackage()
File "/home/steve/omero/trunk/dist/lib/python/fsUtil.py", line 105, in monitorPackage
raise Exception("Libraries required by OMERO.fs monitor unavailable: " + errorString)
Exception: Libraries required by OMERO.fs monitor unavailable: Pyinotify 0.7 or above required. Package not found.
2009-09-23 11:32:27,100 INFO: fsclient.__main__ - Exiting with exit code: -1
$ cat master.err
Traceback (most recent call last):
File "lib/python/runTables.py", line 12, in <module>
__import__("numpy")
ImportError: No module named numpy
[ 09/23/09 11:32:27.050 OMERO.IceStorm: TopicManager: loading topic "/public/HeartBeat" from database. id: OMERO.IceStorm/topic.\/public\/HeartBeat ]
Sep 23, 2009 11:32:30 AM java.util.prefs.FileSystemPreferences$7 run
WARNING: Prefs file removed in background /etc/.java/.systemPrefs/prefs.xml
Sep 23, 2009 11:32:31 AM java.util.prefs.FileSystemPreferences$7 run
WARNING: Prefs file removed in background /etc/.java/.systemPrefs/prefs.xml
$ cat fsclient.out
2009-09-23 11:32:26,783 INFO: fsclient.__main__ - Trying to start OMERO.fs DropBox client
2009-09-23 11:32:27,091 ERROR: fsclient.__main__ - System requirements not met:
Traceback (most recent call last):
File "lib/python/fsDropBox.py", line 31, in run
fsUtil.monitorPackage()
File "/home/steve/omero/trunk/dist/lib/python/fsUtil.py", line 105, in monitorPackage
raise Exception("Libraries required by OMERO.fs monitor unavailable: " + errorString)
Exception: Libraries required by OMERO.fs monitor unavailable: Pyinotify 0.7 or above required. Package not found.
2009-09-23 11:32:27,100 INFO: fsclient.__main__ - Exiting with exit code: -1
$ cat master.err
Traceback (most recent call last):
File "lib/python/runTables.py", line 12, in <module>
__import__("numpy")
ImportError: No module named numpy
[ 09/23/09 11:32:27.050 OMERO.IceStorm: TopicManager: loading topic "/public/HeartBeat" from database. id: OMERO.IceStorm/topic.\/public\/HeartBeat ]
Sep 23, 2009 11:32:30 AM java.util.prefs.FileSystemPreferences$7 run
WARNING: Prefs file removed in background /etc/.java/.systemPrefs/prefs.xml
Sep 23, 2009 11:32:31 AM java.util.prefs.FileSystemPreferences$7 run
WARNING: Prefs file removed in background /etc/.java/.systemPrefs/prefs.xml