Curves work bench not working on freecad

[4567Nickam]

Kindly help. Curves workbench not working on freecad 0.21.2

[JPT77]

For me it does not work as well. hope this helps thank you

console output on open curves workspace:

/usr/lib/freecad/Mod/Draft/importSVG.py:416: SyntaxWarning: invalid escape sequence '\.'
  _num = '([-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?)'
/usr/lib/freecad/Mod/Draft/importSVG.py:732: SyntaxWarning: invalid escape sequence '\d'
  inks_ver_pars = re.search("\d+\.\d+", inks_full_ver)
/usr/lib/freecad/Mod/Draft/importSVG.py:935: SyntaxWarning: invalid escape sequence '\s'
  _command = '\s*?' + _op + '\s*?' + _op2 + '\s*?'
/usr/lib/freecad/Mod/Draft/importSVG.py:935: SyntaxWarning: invalid escape sequence '\s'
  _command = '\s*?' + _op + '\s*?' + _op2 + '\s*?'
/usr/lib/freecad/Mod/Draft/importSVG.py:935: SyntaxWarning: invalid escape sequence '\s'
  _command = '\s*?' + _op + '\s*?' + _op2 + '\s*?'
/usr/lib/freecad/Mod/Draft/importSVG.py:938: SyntaxWarning: invalid escape sequence '\.'
  _num = '[-+]?[0-9]*\.?[0-9]+'
/usr/lib/freecad/Mod/Draft/importSVG.py:1620: SyntaxWarning: invalid escape sequence '\('
  _val = '\((.*?)\)'
/usr/lib/freecad/Mod/Draft/importSVG.py:1621: SyntaxWarning: invalid escape sequence '\s'
  _transf = _op + '\s*?' + _val

console output on extending bezier curve:

  Part::FeaturePython: Link(s) to object(s) 'Sketch' go out of the allowed scope 'ExtendedCurve'. Instead, the linked object(s) reside within 'Body'.
Traceback (most recent call last):
File "/home/jan/.local/share/FreeCAD/Mod/Curves/./freecad/Curves/curveExtendFP.py", line 50, in execute
    curve = curveExtend.getTrimmedCurve(edge)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jan/.local/share/FreeCAD/Mod/Curves/./freecad/Curves/curveExtend.py", line 13, in getTrimmedCurve
    c = edges[0].Curve.copy()
        ^^^^^^^^^^^^^^
<class 'Base.FreeCADError'>: Unknown exception while reading attribute 'Curve' of object 'TopoShape'
Recompute failed!

[tomate44]

The first set of errors is not related to Curves workbench. The second error should be fixed in version 0.6.44