/usr/ is in neko-dev 2.2.0-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/x86_64-linux-gnu/
/usr/include/x86_64-linux-gnu/neko.h
/usr/include/x86_64-linux-gnu/neko_elf.h
/usr/include/x86_64-linux-gnu/neko_mod.h
/usr/include/x86_64-linux-gnu/neko_vm.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/Neko/
/usr/lib/x86_64-linux-gnu/cmake/Neko/NekoConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/Neko/NekoConfigVersion.cmake
/usr/lib/x86_64-linux-gnu/cmake/Neko/NekoTargets-none.cmake
/usr/lib/x86_64-linux-gnu/cmake/Neko/NekoTargets.cmake
/usr/share/
/usr/share/doc/
/usr/share/doc/neko-dev/
/usr/share/doc/neko-dev/copyright
/usr/lib/x86_64-linux-gnu/libneko.so
/usr/share/doc/neko-dev/changelog.Debian.gz