/usr/include/palabos/basicDynamics/ is in libplb-dev 1.5~r1+repack1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/include/palabos/basicDynamics/dynamicsProcessor2D.h
/usr/include/palabos/basicDynamics/dynamicsProcessor2D.hh
/usr/include/palabos/basicDynamics/dynamicsProcessor3D.h
/usr/include/palabos/basicDynamics/dynamicsProcessor3D.hh
/usr/include/palabos/basicDynamics/externalForceDynamics.h
/usr/include/palabos/basicDynamics/externalForceDynamics.hh
/usr/include/palabos/basicDynamics/headers2D.h
/usr/include/palabos/basicDynamics/headers2D.hh
/usr/include/palabos/basicDynamics/headers3D.h
/usr/include/palabos/basicDynamics/headers3D.hh
/usr/include/palabos/basicDynamics/isoThermalDynamics.h
/usr/include/palabos/basicDynamics/isoThermalDynamics.hh
/usr/include/palabos/basicDynamics/thermalDynamics.h
/usr/include/palabos/basicDynamics/thermalDynamics.hh