(Pdb) 
Unhandled error in exception handler
context: {'message': 'Exception in callback AsynchronousTask.wait()', 'exception': ParseError('"/usr/src/linux/.config", line 1838: Invalid token \'y\' (not \'=\')',), 'handle': <Handle AsynchronousTask.wait()>}
Traceback (most recent call last):
  File "/usr/lib64/python3.6/asyncio/events.py", line 145, in _run
    self._callback(*self._args)
  File "/usr/lib64/python3.6/site-packages/_emerge/AsynchronousTask.py", line 84, in wait
    self._wait_hook()
  File "/usr/lib64/python3.6/site-packages/_emerge/AsynchronousTask.py", line 195, in _wait_hook
    self._exit_listener_stack.pop()(self)
  File "/usr/lib64/python3.6/site-packages/_emerge/EbuildBuild.py", line 79, in _start_with_metadata
    settings=self.settings, db=portdb)
  File "/usr/lib64/python3.6/site-packages/portage/package/ebuild/doebuild.py", line 529, in doebuild_environment
    os.path.join(mysettings['EROOT'], "usr/src/linux"))
  File "/usr/lib64/python3.6/site-packages/portage/proxy/objectproxy.py", line 31, in __call__
    return result(*args, **kwargs)
  File "/usr/lib64/python3.6/site-packages/portage/util/ExtractKernelVersion.py", line 74, in ExtractKernelVersion
    kernelconfig = getconfig(base_dir+"/.config")
  File "/usr/lib64/python3.6/site-packages/portage/util/__init__.py", line 749, in getconfig
    raise ParseError(msg)
portage.exception.ParseError: "/usr/src/linux/.config", line 1838: Invalid token 'y' (not '=')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib64/python3.6/asyncio/base_events.py", line 1300, in call_exception_handler
    self._exception_handler(self, context)
  File "/usr/lib64/python3.6/site-packages/portage/util/_eventloop/asyncio_event_loop.py", line 76, in _internal_caller_exception_handler
    pdb.set_trace()
  File "/usr/lib64/python3.6/bdb.py", line 55, in trace_dispatch
    return self.dispatch_return(frame, arg)
  File "/usr/lib64/python3.6/bdb.py", line 99, in dispatch_return
    if self.quitting: raise BdbQuit
bdb.BdbQuit