localhost ~ # emerge --info
Traceback (most recent call last):
  File "/usr/bin/emerge", line 4049, in ?
    emerge_main()
  File "/usr/bin/emerge", line 3808, in emerge_main
    os.nice(int(settings.get("PORTAGE_NICENESS", "0")))
AttributeError: 'module' object has no attribute 'nice'