Traceback (most recent call last):
  File "/builds/sources/poky/bitbake/bin/bitbake", line 31, in <module>
    import bb
  File "/builds/sources/poky/bitbake/lib/bb/__init__.py", line 77, in <module>
    from bb import fetch2 as fetch
  File "/builds/sources/poky/bitbake/lib/bb/fetch2/__init__.py", line 1660, in <module>
    from . import wget
  File "/builds/sources/poky/bitbake/lib/bb/fetch2/wget.py", line 40, in <module>
    from   bs4 import BeautifulSoup
  File "/builds/sources/poky/bitbake/lib/bs4/__init__.py", line 30, in <module>
    from .builder import builder_registry, ParserRejectedMarkup
ImportError: No module named builder
/builds/sources/poky/bitbake/lib/bb/event.py:111: RuntimeWarning: Parent module 'bb' not found while handling absolute import
  from bb.msg import BBLogFormatter
Error in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs
    func(*targs, **kargs)
  File "/builds/sources/poky/bitbake/lib/bb/event.py", line 111, in print_ui_queue
    from bb.msg import BBLogFormatter
  File "/builds/sources/poky/bitbake/lib/bb/__init__.py", line 77, in <module>
    from bb import fetch2 as fetch
  File "/builds/sources/poky/bitbake/lib/bb/fetch2/__init__.py", line 39, in <module>
    from bb import data
ImportError: cannot import name data
Error in sys.exitfunc:
Traceback (most recent call last):
  File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs
    func(*targs, **kargs)
  File "/builds/sources/poky/bitbake/lib/bb/event.py", line 111, in print_ui_queue
    from bb.msg import BBLogFormatter
  File "/builds/sources/poky/bitbake/lib/bb/__init__.py", line 77, in <module>
    from bb import fetch2 as fetch
  File "/builds/sources/poky/bitbake/lib/bb/fetch2/__init__.py", line 39, in <module>
    from bb import data
ImportError: cannot import name data