/usr/include/camitk-4.0/libraries/lmlschema/ is in libcamitk-dev 4.0.4-2ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/include/camitk-4.0/libraries/lmlschema/Acceleration.hxx
/usr/include/camitk-4.0/libraries/lmlschema/AppliedTo.hxx
/usr/include/camitk-4.0/libraries/lmlschema/DirState.hxx
/usr/include/camitk-4.0/libraries/lmlschema/Direction.hxx
/usr/include/camitk-4.0/libraries/lmlschema/Force.hxx
/usr/include/camitk-4.0/libraries/lmlschema/Load.hxx
/usr/include/camitk-4.0/libraries/lmlschema/Loads.hxx
/usr/include/camitk-4.0/libraries/lmlschema/Pressure.hxx
/usr/include/camitk-4.0/libraries/lmlschema/Rotation.hxx
/usr/include/camitk-4.0/libraries/lmlschema/Transition.hxx
/usr/include/camitk-4.0/libraries/lmlschema/Translation.hxx
/usr/include/camitk-4.0/libraries/lmlschema/Units.hxx
/usr/include/camitk-4.0/libraries/lmlschema/ValueEvent.hxx