OE qemux86-64@ ~/oe-core $ bitbake -k core-image-minimal | tee tmp-eglibc/from-scratch7/log
tee: tmp-eglibc/from-scratch7/log: Is a directory
^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^C^CTraceback (most recent call last):
  File "/OE/oe-core/bitbake/bin/bitbake", line 341, in <module>
    ret = main()
  File "/OE/oe-core/bitbake/bin/bitbake", line 330, in main
    return ui_module.main(server_connection.connection, server_connection.events, configParams)
  File "/OE/oe-core/bitbake/lib/bb/ui/knotty.py", line 385, in main
    cacheprogress.update(event.current)
AttributeError: 'NoneType' object has no attribute 'update'