paraview 5.6.3 in 1912 compilation fail

On VirtualBox, new latest Ubuntu installation following all prerequisites, having OpenFOAM-v1912 compiled, in ThirdParty-v1912 running:

./makeParaView 

returns:

./makeParaView: 64: local: -DWM_DP: bad variable name
./makeParaView: 64: -DOPENFOAM: bad variable name