/usr/include/freefoam/molecule/ is in libfreefoam-dev 0.1.0+dfsg+1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/include/freefoam/molecule/averageMDFields.H
/usr/include/freefoam/molecule/calculateAutoCorrelationFunctions.H
/usr/include/freefoam/molecule/calculateMDFields.H
/usr/include/freefoam/molecule/calculateTransportProperties.H
/usr/include/freefoam/molecule/createAutoCorrelationFunctions.H
/usr/include/freefoam/molecule/createMDFields.H
/usr/include/freefoam/molecule/createRefUnits.H
/usr/include/freefoam/molecule/directInteractionList.H
/usr/include/freefoam/molecule/directInteractionListI.H
/usr/include/freefoam/molecule/interactionLists.H
/usr/include/freefoam/molecule/interactionListsI.H
/usr/include/freefoam/molecule/md.H
/usr/include/freefoam/molecule/meanMomentumEnergyAndNMols.H
/usr/include/freefoam/molecule/molecule.H
/usr/include/freefoam/molecule/moleculeCloud.H
/usr/include/freefoam/molecule/moleculeCloudI.H
/usr/include/freefoam/molecule/moleculeI.H
/usr/include/freefoam/molecule/receivingReferralList.H
/usr/include/freefoam/molecule/receivingReferralListI.H
/usr/include/freefoam/molecule/reducedUnits.H
/usr/include/freefoam/molecule/reducedUnitsI.H
/usr/include/freefoam/molecule/referredCell.H
/usr/include/freefoam/molecule/referredCellI.H
/usr/include/freefoam/molecule/referredCellList.H
/usr/include/freefoam/molecule/referredCellListI.H
/usr/include/freefoam/molecule/referredMolecule.H
/usr/include/freefoam/molecule/referredMoleculeI.H
/usr/include/freefoam/molecule/resetMDFields.H
/usr/include/freefoam/molecule/sendingReferralList.H
/usr/include/freefoam/molecule/sendingReferralListI.H
/usr/include/freefoam/molecule/temperatureAndPressure.H
/usr/include/freefoam/molecule/temperatureAndPressureVariables.H
/usr/include/freefoam/molecule/temperatureEquilibration.H