/usr/include/OpenMS/ is in libopenms-dev 1.11.1-5.
This file is owned by root:root, with mode 0o755.
There are a lot of files here (806 total). We're only showing the immediate contents of /usr/include/OpenMS.
/usr/include/OpenMS
..
/usr/include/OpenMS/ANALYSIS/
/usr/include/OpenMS/APPLICATIONS/
/usr/include/OpenMS/CHEMISTRY/
/usr/include/OpenMS/COMPARISON/
/usr/include/OpenMS/CONCEPT/
/usr/include/OpenMS/DATASTRUCTURES/
/usr/include/OpenMS/FILTERING/
/usr/include/OpenMS/FORMAT/
/usr/include/OpenMS/INTERFACES/
/usr/include/OpenMS/KERNEL/
/usr/include/OpenMS/MATH/
/usr/include/OpenMS/METADATA/
/usr/include/OpenMS/SIMULATION/
/usr/include/OpenMS/SYSTEM/
/usr/include/OpenMS/TRANSFORMATIONS/
/usr/include/OpenMS/VISUAL/
/usr/include/OpenMS/config.h
/usr/include/OpenMS/config.h.in
/usr/include/OpenMS/openms_package_version.h
/usr/include/OpenMS/openms_package_version.h.in
/usr/include/OpenMS/openms_svn_revision.h