error Frecad

Error

 ./FreeCAD_0.18-16146-Linux-Conda_Py3Qt5_glibc2.12-x86_64.AppImage 
/tmp/.mount_FreeCAIOmWUW
FreeCAD 0.18, Libs: 0.18R16146 (Git)
© Juergen Riegel, Werner Mayer, Yorik van Havre 2001-2019
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During initialization the error type object 'type' has no attribute '__signature__' occurred in /tmp/.mount_FreeCAIOmWUW/usr/Mod/Arch/InitGui.py
Please look into the log file for further information
During initialization the error type object 'type' has no attribute '__signature__' occurred in /tmp/.mount_FreeCAIOmWUW/usr/Mod/Draft/InitGui.py
Please look into the log file for further information
During initialization the error type object 'type' has no attribute '__signature__' occurred in /tmp/.mount_FreeCAIOmWUW/usr/Mod/Tux/InitGui.py
Please look into the log file for further information
During initialization the error type object 'type' has no attribute '__signature__' occurred in freecad.pip
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Traceback (most recent call last):
  File "<string>", line 145, in InitApplications
  File "/tmp/.mount_FreeCAIOmWUW/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 994, in _gcd_import
  File "<frozen importlib._bootstrap>", line 971, in _find_and_load
  File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/tmp/.mount_FreeCAIOmWUW/usr/lib/python3.6/site-packages/freecad/pip/init_gui.py", line 2, in <module>
    from PySide import QtCore, QtGui
  File "/tmp/.mount_FreeCAIOmWUW/usr/Ext/PySide/__init__.py", line 2, in <module>
    from PySide2 import __version__
  File "/home/chepecarlos/.local/lib/python3.6/site-packages/PySide2/__init__.py", line 61, in <module>
    _setupQtDirectories()
  File "/home/chepecarlos/.local/lib/python3.6/site-packages/PySide2/__init__.py", line 25, in _setupQtDirectories
    import shiboken2
  File "/home/chepecarlos/.local/lib/python3.6/site-packages/shiboken2/__init__.py", line 30, in <module>
    type.__signature__
AttributeError: type object 'type' has no attribute '__signature__'
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type object 'type' has no attribute '__signature__'
Unhandled std::exception caught in GUIApplication::notify.
The error message is: Permiso denegado
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/tmp/.mount_FreeCAIOmWUW/usr/Mod/Part/AttachmentEditor/Commands.py", line 29, in <module>
    from PySide.QtCore import QT_TRANSLATE_NOOP
  File "/tmp/.mount_FreeCAIOmWUW/usr/Ext/PySide/__init__.py", line 2, in <module>
    from PySide2 import __version__
  File "/home/chepecarlos/.local/lib/python3.6/site-packages/PySide2/__init__.py", line 61, in <module>
    _setupQtDirectories()
  File "/home/chepecarlos/.local/lib/python3.6/site-packages/PySide2/__init__.py", line 25, in _setupQtDirectories
    import shiboken2
  File "/home/chepecarlos/.local/lib/python3.6/site-packages/shiboken2/__init__.py", line 30, in <module>
    type.__signature__
<class 'AttributeError'>: type object 'type' has no attribute '__signature__'
type object 'type' has no attribute '__signature__'
Traceback (most recent call last):
  File "<string>", line 51, in Initialize
  File "/tmp/.mount_FreeCAIOmWUW/usr/Mod/Part/CompoundTools/_CommandCompoundFilter.py", line 32, in <module>
    from PySide import QtGui
  File "/tmp/.mount_FreeCAIOmWUW/usr/Ext/PySide/__init__.py", line 2, in <module>
    from PySide2 import __version__
  File "/home/chepecarlos/.local/lib/python3.6/site-packages/PySide2/__init__.py", line 61, in <module>
    _setupQtDirectories()
  File "/home/chepecarlos/.local/lib/python3.6/site-packages/PySide2/__init__.py", line 25, in _setupQtDirectories
    import shiboken2
  File "/home/chepecarlos/.local/lib/python3.6/site-packages/shiboken2/__init__.py", line 30, in <module>
    type.__signature__