Plot module does not work with Cfd on linux, windows 10 is fine

[qingfengxia]

Cannot find icon: fem-femmesh-gmsh-from-shape

Traceback (most recent call last):
File "/home/qxia/.FreeCAD/Mod/Cfd/cfdguiobjects/_ViewProviderCfdSolverFoam.py", line 85, in setEdit
foamRunnable = CfdRunnableFoam(self.Object)
File "/home/qxia/.FreeCAD/Mod/Cfd/CfdRunnableFoam.py", line 45, in init
self.ploter = FoamResidualPloter.FoamResidualPloter()
File "/home/qxia/.FreeCAD/Mod/Cfd/FoamCaseBuilder/FoamResidualPloter.py", line 102, in init
self.fig = Plot.figure()
File "/home/qxia/.FreeCAD/Mod/Plot/freecad/plot/Plot.py", line 110, in figure
win = Plot(winTitle)
File "/home/qxia/.FreeCAD/Mod/Plot/freecad/plot/Plot.py", line 423, in init
self.canvas.setParent(self)
<class 'TypeError'>: arguments did not match any overloaded call:
setParent(self, QWidget): argument 1 has unexpected type 'Plot'
setParent(self, QWidget, Union[Qt.WindowFlags, Qt.WindowType]): argument 1 has unexpected type 'Plot'