Building problems

[Paolo Cremonese <pisa.t@teledata-i.com>]

Hi ALL,
I get suddenly a building problem.
this is the output:


paolo@ubuntu2:~/oe/stuff/build$ bitbake x11-image
Traceback (most recent call last):
  File "/home/paolo/oe/stuff/bitbake/bin/bitbake", line 143, in <module>
    main()
  File "/home/paolo/oe/stuff/bitbake/bin/bitbake", line 123, in main
    cooker.parseConfiguration()
  File "/home/paolo/oe/stuff/bitbake/lib/bb/cooker.py", line 69, in
parseConfiguration
    self.parseConfigurationFile( os.path.join( "conf",
"bitbake.conf" ) )
  File "/home/paolo/oe/stuff/bitbake/lib/bb/cooker.py", line 405, in
parseConfigurationFile
    bb.event.fire(bb.event.ConfigParsed(self.configuration.data))
  File "/home/paolo/oe/stuff/bitbake/lib/bb/event.py", line 67, in fire
    if tmpHandler(event) == Handled:
  File "tmpHandler(e)", line 4, in tmpHandler
  File "<bb>", line 18, in check_sanity
NameError: global name 'os' is not defined
paolo@ubuntu2:~/oe/stuff/build$ 


Any suggestion?

Thanks in advance,
Paolo