/usr/include/starpu/ is in libstarpu-dev 1.1.0+dfsg-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/starpu/1.1/
/usr/include/starpu/1.1/starpu.h
/usr/include/starpu/1.1/starpu_bitmap.h
/usr/include/starpu/1.1/starpu_bound.h
/usr/include/starpu/1.1/starpu_config.h
/usr/include/starpu/1.1/starpu_cublas.h
/usr/include/starpu/1.1/starpu_cuda.h
/usr/include/starpu/1.1/starpu_data.h
/usr/include/starpu/1.1/starpu_data_filters.h
/usr/include/starpu/1.1/starpu_data_interfaces.h
/usr/include/starpu/1.1/starpu_deprecated_api.h
/usr/include/starpu/1.1/starpu_driver.h
/usr/include/starpu/1.1/starpu_expert.h
/usr/include/starpu/1.1/starpu_fxt.h
/usr/include/starpu/1.1/starpu_hash.h
/usr/include/starpu/1.1/starpu_mpi.h
/usr/include/starpu/1.1/starpu_opencl.h
/usr/include/starpu/1.1/starpu_perfmodel.h
/usr/include/starpu/1.1/starpu_profiling.h
/usr/include/starpu/1.1/starpu_rand.h
/usr/include/starpu/1.1/starpu_sched_ctx.h
/usr/include/starpu/1.1/starpu_sched_ctx_hypervisor.h
/usr/include/starpu/1.1/starpu_scheduler.h
/usr/include/starpu/1.1/starpu_stdlib.h
/usr/include/starpu/1.1/starpu_task.h
/usr/include/starpu/1.1/starpu_task_bundle.h
/usr/include/starpu/1.1/starpu_task_list.h
/usr/include/starpu/1.1/starpu_task_util.h
/usr/include/starpu/1.1/starpu_thread.h
/usr/include/starpu/1.1/starpu_thread_util.h
/usr/include/starpu/1.1/starpu_top.h
/usr/include/starpu/1.1/starpu_util.h
/usr/include/starpu/1.1/starpu_worker.h
/usr/include/starpu/1.1/starpufft.h