Another strange issue:
-- Using third party subdirectory Eigen.
-- Found PythonInterp: /usr/bin/python3 (found suitable version "3.8.5", minimum required is "3.0") 
-- Found PythonLibs: /usr/lib/libpython3.8.so.1.0 (Required is at least version "3.0") 
CMake Error at cmake/Dependencies.cmake:959 (if):
  if given arguments:

    "VERSION_LESS" "3"

  Unknown arguments specified
Call Stack (most recent call first):
  CMakeLists.txt:549 (include)


-- Configuring incomplete, errors occurred!