$ jockey-gtk 
modinfo: could not open /lib/modules/2.6.24-5-generic/volatile/fglrx.ko: No such file or directory
ERROR: Could not instantiate Handler subclass __builtin__.FglrxDriver from name FglrxDriver
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/jockey/detection.py", line 348, in get_handlers
    inst = obj(ui)
  File "/usr/share/jockey/handlers/fglrx.py", line 15, in __init__
    rationale=ui._('This driver is required to fully utilise '
  File "/usr/lib/python2.5/site-packages/jockey/xorg_driver.py", line 51, in __init__
    description, rationale)
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 601, in __init__
    rationale)
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 291, in __init__
    assert self._modinfo, 'kernel module %s exists' % self.module
AssertionError: kernel module fglrx exists
modinfo: could not open /lib/modules/2.6.24-5-generic/volatile/nvidia_new.ko: No such file or directory
ERROR: Could not instantiate Handler subclass __builtin__.NewNvidiaDriver from name NewNvidiaDriver
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/jockey/detection.py", line 348, in get_handlers
    inst = obj(ui)
  File "/usr/share/jockey/handlers/nvidia.py", line 48, in __init__
    NvidiaDriver.__init__(self, ui, 'nvidia_new', 'nvidia-glx-new')
  File "/usr/share/jockey/handlers/nvidia.py", line 19, in __init__
    rationale=ui._('This driver is required to fully utilise '
  File "/usr/lib/python2.5/site-packages/jockey/xorg_driver.py", line 51, in __init__
    description, rationale)
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 601, in __init__
    rationale)
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 291, in __init__
    assert self._modinfo, 'kernel module %s exists' % self.module
AssertionError: kernel module nvidia_new exists
modinfo: could not open /lib/modules/2.6.24-5-generic/volatile/nvidia.ko: No such file or directory
ERROR: Could not instantiate Handler subclass __builtin__.NvidiaDriver from name NvidiaDriver
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/jockey/detection.py", line 348, in get_handlers
    inst = obj(ui)
  File "/usr/share/jockey/handlers/nvidia.py", line 19, in __init__
    rationale=ui._('This driver is required to fully utilise '
  File "/usr/lib/python2.5/site-packages/jockey/xorg_driver.py", line 51, in __init__
    description, rationale)
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 601, in __init__
    rationale)
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 291, in __init__
    assert self._modinfo, 'kernel module %s exists' % self.module
AssertionError: kernel module nvidia exists
modinfo: could not open /lib/modules/2.6.24-5-generic/volatile/nvidia_legacy.ko: No such file or directory
ERROR: Could not instantiate Handler subclass __builtin__.LegacyNvidiaDriver from name LegacyNvidiaDriver
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/jockey/detection.py", line 348, in get_handlers
    inst = obj(ui)
  File "/usr/share/jockey/handlers/nvidia.py", line 41, in __init__
    {'AllowGLXWithComposite': 'True', 'NoLogo': 'True'})
  File "/usr/share/jockey/handlers/nvidia.py", line 19, in __init__
    rationale=ui._('This driver is required to fully utilise '
  File "/usr/lib/python2.5/site-packages/jockey/xorg_driver.py", line 51, in __init__
    description, rationale)
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 601, in __init__
    rationale)
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 291, in __init__
    assert self._modinfo, 'kernel module %s exists' % self.module
AssertionError: kernel module nvidia_legacy exists
ERROR: Could not instantiate Handler subclass __builtin__.SlModem from name SlModem
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/jockey/detection.py", line 348, in get_handlers
    inst = obj(ui)
  File "/usr/share/jockey/handlers/sl_modem.py", line 15, in __init__
    'This driver enables the usage of many software modems, as '
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 524, in __init__
    (distro_name, distro_desc) = OSLib.inst.package_description(package)
  File "/usr/lib/python2.5/site-packages/jockey/oslib.py", line 111, in package_description
    raise ValueError, 'package %s does not exist' % package
ValueError: package sl-modem-daemon does not exist
modinfo: could not open /lib/modules/2.6.24-5-generic/volatile/nvidia_new.ko: No such file or directory
Traceback (most recent call last):
  File "/usr/bin/jockey-gtk", line 293, in <module>
    u = GtkUI()
  File "/usr/lib/python2.5/site-packages/jockey/ui.py", line 58, in __init__
    mode=self.argv_options.mode)
  File "/usr/lib/python2.5/site-packages/jockey/detection.py", line 379, in get_handlers
    h = _driverid_to_handler(did, ui, handler_pool, mode)
  File "/usr/lib/python2.5/site-packages/jockey/detection.py", line 259, in _driverid_to_handler
    h = getattr(handlers, did['handler']) (ui, **args)
  File "/usr/lib/python2.5/site-packages/jockey/handlers.py", line 291, in __init__
    assert self._modinfo, 'kernel module %s exists' % self.module
AssertionError: kernel module nvidia_new exists