/usr/include/rocksdb/utilities/ is in librocksdb-dev 5.8.8-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/rocksdb/utilities/backupable_db.h
/usr/include/rocksdb/utilities/checkpoint.h
/usr/include/rocksdb/utilities/convenience.h
/usr/include/rocksdb/utilities/date_tiered_db.h
/usr/include/rocksdb/utilities/db_ttl.h
/usr/include/rocksdb/utilities/debug.h
/usr/include/rocksdb/utilities/document_db.h
/usr/include/rocksdb/utilities/env_librados.h
/usr/include/rocksdb/utilities/env_mirror.h
/usr/include/rocksdb/utilities/geo_db.h
/usr/include/rocksdb/utilities/info_log_finder.h
/usr/include/rocksdb/utilities/json_document.h
/usr/include/rocksdb/utilities/ldb_cmd.h
/usr/include/rocksdb/utilities/ldb_cmd_execute_result.h
/usr/include/rocksdb/utilities/leveldb_options.h
/usr/include/rocksdb/utilities/lua/
/usr/include/rocksdb/utilities/lua/rocks_lua_compaction_filter.h
/usr/include/rocksdb/utilities/lua/rocks_lua_custom_library.h
/usr/include/rocksdb/utilities/lua/rocks_lua_util.h
/usr/include/rocksdb/utilities/memory_util.h
/usr/include/rocksdb/utilities/object_registry.h
/usr/include/rocksdb/utilities/optimistic_transaction_db.h
/usr/include/rocksdb/utilities/option_change_migration.h
/usr/include/rocksdb/utilities/options_util.h
/usr/include/rocksdb/utilities/sim_cache.h
/usr/include/rocksdb/utilities/spatial_db.h
/usr/include/rocksdb/utilities/stackable_db.h
/usr/include/rocksdb/utilities/table_properties_collectors.h
/usr/include/rocksdb/utilities/transaction.h
/usr/include/rocksdb/utilities/transaction_db.h
/usr/include/rocksdb/utilities/transaction_db_mutex.h
/usr/include/rocksdb/utilities/utility_db.h
/usr/include/rocksdb/utilities/write_batch_with_index.h