/usr/include/freefoam/liquids/ is in libfreefoam-dev 0.1.0+dfsg+1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/include/freefoam/liquids/Ar.H
/usr/include/freefoam/liquids/ArI.H
/usr/include/freefoam/liquids/C10H22.H
/usr/include/freefoam/liquids/C10H22I.H
/usr/include/freefoam/liquids/C12H26.H
/usr/include/freefoam/liquids/C12H26I.H
/usr/include/freefoam/liquids/C13H28.H
/usr/include/freefoam/liquids/C13H28I.H
/usr/include/freefoam/liquids/C14H30.H
/usr/include/freefoam/liquids/C14H30I.H
/usr/include/freefoam/liquids/C16H34.H
/usr/include/freefoam/liquids/C16H34I.H
/usr/include/freefoam/liquids/C2H5OH.H
/usr/include/freefoam/liquids/C2H5OHI.H
/usr/include/freefoam/liquids/C2H6.H
/usr/include/freefoam/liquids/C2H6I.H
/usr/include/freefoam/liquids/C2H6O.H
/usr/include/freefoam/liquids/C2H6OI.H
/usr/include/freefoam/liquids/C3H6O.H
/usr/include/freefoam/liquids/C3H6OI.H
/usr/include/freefoam/liquids/C3H8.H
/usr/include/freefoam/liquids/C3H8I.H
/usr/include/freefoam/liquids/C4H10O.H
/usr/include/freefoam/liquids/C4H10OI.H
/usr/include/freefoam/liquids/C6H14.H
/usr/include/freefoam/liquids/C6H14I.H
/usr/include/freefoam/liquids/C6H6.H
/usr/include/freefoam/liquids/C6H6I.H
/usr/include/freefoam/liquids/C7H16.H
/usr/include/freefoam/liquids/C7H16I.H
/usr/include/freefoam/liquids/C7H8.H
/usr/include/freefoam/liquids/C7H8I.H
/usr/include/freefoam/liquids/C8H10.H
/usr/include/freefoam/liquids/C8H10I.H
/usr/include/freefoam/liquids/C8H18.H
/usr/include/freefoam/liquids/C8H18I.H
/usr/include/freefoam/liquids/C9H20.H
/usr/include/freefoam/liquids/C9H20I.H
/usr/include/freefoam/liquids/CH3OH.H
/usr/include/freefoam/liquids/CH3OHI.H
/usr/include/freefoam/liquids/CH4N2O.H
/usr/include/freefoam/liquids/CH4N2OI.H
/usr/include/freefoam/liquids/H2O.H
/usr/include/freefoam/liquids/H2OI.H
/usr/include/freefoam/liquids/IC8H18.H
/usr/include/freefoam/liquids/IC8H18I.H
/usr/include/freefoam/liquids/IDEA.H
/usr/include/freefoam/liquids/IDEAI.H
/usr/include/freefoam/liquids/MB.H
/usr/include/freefoam/liquids/MBI.H
/usr/include/freefoam/liquids/N2.H
/usr/include/freefoam/liquids/N2I.H
/usr/include/freefoam/liquids/aC10H7CH3.H
/usr/include/freefoam/liquids/aC10H7CH3I.H
/usr/include/freefoam/liquids/bC10H7CH3.H
/usr/include/freefoam/liquids/bC10H7CH3I.H
/usr/include/freefoam/liquids/iC3H8O.H
/usr/include/freefoam/liquids/iC3H8OI.H
/usr/include/freefoam/liquids/liquid.H
/usr/include/freefoam/liquids/liquidI.H
/usr/include/freefoam/liquids/nC3H8O.H
/usr/include/freefoam/liquids/nC3H8OI.H