/usr/include/caffe/util/ is in libcaffe-cpu-dev 1.0.0~rc4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/caffe/util/benchmark.hpp
/usr/include/caffe/util/blocking_queue.hpp
/usr/include/caffe/util/cudnn.hpp
/usr/include/caffe/util/db.hpp
/usr/include/caffe/util/db_leveldb.hpp
/usr/include/caffe/util/db_lmdb.hpp
/usr/include/caffe/util/device_alternate.hpp
/usr/include/caffe/util/format.hpp
/usr/include/caffe/util/gpu_util.cuh
/usr/include/caffe/util/hdf5.hpp
/usr/include/caffe/util/im2col.hpp
/usr/include/caffe/util/insert_splits.hpp
/usr/include/caffe/util/io.hpp
/usr/include/caffe/util/math_functions.hpp
/usr/include/caffe/util/mkl_alternate.hpp
/usr/include/caffe/util/nccl.hpp
/usr/include/caffe/util/rng.hpp
/usr/include/caffe/util/signal_handler.h
/usr/include/caffe/util/upgrade_proto.hpp