/usr/include/BALL/MOLMEC/PARAMETER/ is in libball1.4-dev 1.4.3~beta1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/include/BALL/MOLMEC/PARAMETER/atomTypes.h
/usr/include/BALL/MOLMEC/PARAMETER/charmmEEF1.h
/usr/include/BALL/MOLMEC/PARAMETER/cosineTorsion.h
/usr/include/BALL/MOLMEC/PARAMETER/forceFieldParameters.h
/usr/include/BALL/MOLMEC/PARAMETER/lennardJones.h
/usr/include/BALL/MOLMEC/PARAMETER/parameter.doc
/usr/include/BALL/MOLMEC/PARAMETER/potential1210.h
/usr/include/BALL/MOLMEC/PARAMETER/quadraticAngleBend.h
/usr/include/BALL/MOLMEC/PARAMETER/quadraticBondStretch.h
/usr/include/BALL/MOLMEC/PARAMETER/quadraticImproperTorsion.h
/usr/include/BALL/MOLMEC/PARAMETER/residueTorsions.h
/usr/include/BALL/MOLMEC/PARAMETER/sources.cmake
/usr/include/BALL/MOLMEC/PARAMETER/templates.h