/usr/include/jellyfish/ is in libjellyfish-2.0-dev 2.2.4-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/jellyfish/allocators_mmap.hpp
/usr/include/jellyfish/atomic_bits_array.hpp
/usr/include/jellyfish/atomic_field.hpp
/usr/include/jellyfish/atomic_gcc.hpp
/usr/include/jellyfish/backtrace.hpp
/usr/include/jellyfish/binary_dumper.hpp
/usr/include/jellyfish/bloom_common.hpp
/usr/include/jellyfish/bloom_counter2.hpp
/usr/include/jellyfish/bloom_filter.hpp
/usr/include/jellyfish/circular_buffer.hpp
/usr/include/jellyfish/compare_and_swap.hpp
/usr/include/jellyfish/cooperative_pool.hpp
/usr/include/jellyfish/cooperative_pool2.hpp
/usr/include/jellyfish/cpp_array.hpp
/usr/include/jellyfish/divisor.hpp
/usr/include/jellyfish/dumper.hpp
/usr/include/jellyfish/err.hpp
/usr/include/jellyfish/file_header.hpp
/usr/include/jellyfish/generator_manager.hpp
/usr/include/jellyfish/generic_file_header.hpp
/usr/include/jellyfish/hash_counter.hpp
/usr/include/jellyfish/int128.hpp
/usr/include/jellyfish/jellyfish.hpp
/usr/include/jellyfish/json.h
/usr/include/jellyfish/large_hash_array.hpp
/usr/include/jellyfish/large_hash_iterator.hpp
/usr/include/jellyfish/locks_pthread.hpp
/usr/include/jellyfish/mapped_file.hpp
/usr/include/jellyfish/mer_dna.hpp
/usr/include/jellyfish/mer_dna_bloom_counter.hpp
/usr/include/jellyfish/mer_heap.hpp
/usr/include/jellyfish/mer_iterator.hpp
/usr/include/jellyfish/mer_overlap_sequence_parser.hpp
/usr/include/jellyfish/mer_qual_iterator.hpp
/usr/include/jellyfish/misc.hpp
/usr/include/jellyfish/offsets_key_value.hpp
/usr/include/jellyfish/rectangular_binary_matrix.hpp
/usr/include/jellyfish/simple_circular_buffer.hpp
/usr/include/jellyfish/sorted_dumper.hpp
/usr/include/jellyfish/stdio_filebuf.hpp
/usr/include/jellyfish/storage.hpp
/usr/include/jellyfish/stream_iterator.hpp
/usr/include/jellyfish/stream_manager.hpp
/usr/include/jellyfish/text_dumper.hpp
/usr/include/jellyfish/thread_exec.hpp
/usr/include/jellyfish/time.hpp
/usr/include/jellyfish/token_ring.hpp
/usr/include/jellyfish/whole_sequence_parser.hpp