Description of problem:
RHEL4-U9-re20110113.0 can not be normally installed and running on Lenovo T400.
Some services can not start, such as haldaemon and Xorg.
So cdrom, dvd, video tests which depend on these services failed.

Version-Release number of selected component (if applicable):
RHEL4-U9-re20110113.0
v7-1.2-3
i386 & x86_64

How reproducible:
always

Steps to Reproduce:
1. install RHEL4-U9-re20110113.0 onto Lenovo T400 from its tree.
2. run command: v7 run -t dvd
3.
  
Actual results:

<output>
Running ./dvd.py:
lshal version 0.4.2
libhal.c 644 : Error connecting to system bus: Failed to connect to socket /var/run/dbus/system_bus_socket: Connection refused
error: hal_initialize failed

"lshal" no match for regular expression udi = '(?P<udi>[^']+)'
Traceback (most recent call last):
  File "./dvd.py", line 176, in ?
    returnValue = test.do(sys.argv)
  File "/usr/share/v7/lib/v7/test.py", line 255, in do
    return self.run()
  File "./dvd.py", line 139, in run
    if not self.initializeDeviceInfo():
  File "/usr/share/v7/lib/v7/opticalDiskTest.py", line 472, in initializeDeviceInfo
    self.getSupportedMedia() 
  File "/usr/share/v7/lib/v7/opticalDiskTest.py", line 184, in getSupportedMedia
    if udiList:
UnboundLocalError: local variable 'udiList' referenced before assignment
...finished running ./dvd.py, exit code=1
</output>

Expected results:
PASS

Additional info:
These problems are not on RHEL4-U9-re20101113.0.