/usr/include/ is in libdivecomputer-dev 0.4.2-2+b1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/libdivecomputer/
/usr/include/libdivecomputer/atomics.h
/usr/include/libdivecomputer/atomics_cobalt.h
/usr/include/libdivecomputer/buffer.h
/usr/include/libdivecomputer/common.h
/usr/include/libdivecomputer/context.h
/usr/include/libdivecomputer/cressi.h
/usr/include/libdivecomputer/cressi_edy.h
/usr/include/libdivecomputer/cressi_leonardo.h
/usr/include/libdivecomputer/datetime.h
/usr/include/libdivecomputer/descriptor.h
/usr/include/libdivecomputer/device.h
/usr/include/libdivecomputer/hw.h
/usr/include/libdivecomputer/hw_frog.h
/usr/include/libdivecomputer/hw_ostc.h
/usr/include/libdivecomputer/hw_ostc3.h
/usr/include/libdivecomputer/iterator.h
/usr/include/libdivecomputer/mares.h
/usr/include/libdivecomputer/mares_darwin.h
/usr/include/libdivecomputer/mares_iconhd.h
/usr/include/libdivecomputer/mares_nemo.h
/usr/include/libdivecomputer/mares_puck.h
/usr/include/libdivecomputer/oceanic.h
/usr/include/libdivecomputer/oceanic_atom2.h
/usr/include/libdivecomputer/oceanic_veo250.h
/usr/include/libdivecomputer/oceanic_vtpro.h
/usr/include/libdivecomputer/parser.h
/usr/include/libdivecomputer/reefnet.h
/usr/include/libdivecomputer/reefnet_sensus.h
/usr/include/libdivecomputer/reefnet_sensuspro.h
/usr/include/libdivecomputer/reefnet_sensusultra.h
/usr/include/libdivecomputer/shearwater.h
/usr/include/libdivecomputer/shearwater_petrel.h
/usr/include/libdivecomputer/shearwater_predator.h
/usr/include/libdivecomputer/suunto.h
/usr/include/libdivecomputer/suunto_d9.h
/usr/include/libdivecomputer/suunto_eon.h
/usr/include/libdivecomputer/suunto_solution.h
/usr/include/libdivecomputer/suunto_vyper.h
/usr/include/libdivecomputer/suunto_vyper2.h
/usr/include/libdivecomputer/units.h
/usr/include/libdivecomputer/uwatec.h
/usr/include/libdivecomputer/uwatec_aladin.h
/usr/include/libdivecomputer/uwatec_memomouse.h
/usr/include/libdivecomputer/uwatec_smart.h
/usr/include/libdivecomputer/version.h
/usr/include/libdivecomputer/zeagle.h
/usr/include/libdivecomputer/zeagle_n2ition3.h