tdowty@ubuntu:~/amd/poky-amd-kirkstone$ bitbake-layers add-layer ../meta-openembedded/meta-oe
NOTE: Starting bitbake server...
ERROR: Unable to parse /home/tdowty/amd/poky-amd-kirkstone/bitbake/lib/bb/parse/parse_py/ConfHandler.py
Traceback (most recent call last):
  File "/home/tdowty/amd/poky-amd-kirkstone/bitbake/lib/bb/parse/parse_py/ConfHandler.py", line 94, in include_single_file(parentfn='configuration INHERITs', fn='classes/sign_rpm_ext.bbclass', lineno=0, data=<bb.data_smart.DataSmart object at 0x7f27f4399dd8>, error_out='inherit'):
                 if error_out:
    >                raise ParseError("Could not %s file %s" % (error_out, fn), parentfn, lineno)
                 logger.debug2("CONF file '%s' not found", fn)
bb.parse.ParseError: ParseError in configuration INHERITs: Could not inherit file classes/sign_rpm_ext.bbclass