Execute error /start-mycroft.sh debug

Hi, at the completion of the dependency installation, run the process “/start-mycroft.sh debug”.
It has the following output:

Starting all mycroft-core services
Starting background service bus
CAUTION: The Mycroft bus is an open websocket with no built-in security
         measures.  You are responsible for protecting the local port
         8181 with a firewall as appropriate.
Starting background service skills
Starting background service audio
Starting background service voice
Starting background service enclosure
Starting cli
Traceback (most recent call last):
  File "/usr/lib/python3.7/runpy.py", line 183, in _run_module_as_main
    mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
  File "/usr/lib/python3.7/runpy.py", line 109, in _get_module_details
  File "/home/servidor/mycroft-core/mycroft/__init__.py", line 17, in <module>
    from mycroft.api import Api
  File "/home/servidor/mycroft-core/mycroft/api/__init__.py", line 22, in <module>
    from mycroft.configuration import Configuration
  File "/home/servidor/mycroft-core/mycroft/configuration/__init__.py", line 15, in <module>
    from .config import Configuration, LocalConf, RemoteConf
  File "/home/servidor/mycroft-core/mycroft/configuration/config.py", line 23, in <module>
    from mycroft.util.json_helper import load_commented_json, merge_dict
  File "/home/servidor/mycroft-core/mycroft/util/__init__.py", line 24, in <module>
    from mycroft.util.format import nice_number
  File "/home/servidor/mycroft-core/mycroft/util/format.py", line 38, in <module>
    from padatious.util import expand_parentheses
  File "/home/servidor/mycroft-core/.venv/lib/python3.7/site-packages/padatious/__init__.py", line 15, in <module>
    from .intent_container import IntentContainer
  File "/home/servidor/mycroft-core/.venv/lib/python3.7/site-packages/padatious/intent_container.py", line 25, in <module>
    from padatious.entity import Entity
  File "/home/servidor/mycroft-core/.venv/lib/python3.7/site-packages/padatious/entity.py", line 17, in <module>
    from padatious.simple_intent import SimpleIntent
  File "/home/servidor/mycroft-core/.venv/lib/python3.7/site-packages/padatious/simple_intent.py", line 15, in <module>
    from fann2 import libfann as fann
  File "/home/servidor/mycroft-core/.venv/lib/python3.7/site-packages/fann2/__init__.py", line 4, in <module>
    from fann2 import libfann
  File "/home/servidor/mycroft-core/.venv/lib/python3.7/site-packages/fann2/libfann.py", line 13, in <module>
    from . import _libfann
ImportError: libdoublefann.so.2: cannot open shared object file: No such file or directory

Reinstale las dependecias pero el error persiste.
¿Podrían ayudarme?