/usr/lib/x86_64-linux-gnu/ada/ is in libgnatcoll16.1.0-dev 17.0.2017-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/ada/adalib/
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-any_types.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-arg_lists.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-asserts.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-atomic__intrinsic.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-boyer_moore.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-config.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-email-mailboxes.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-email-parser.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-email-utils.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-email.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-geometry.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-io-native.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-io-remote-unix.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-io-remote-windows.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-io-remote.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-io.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-json-utility.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-json.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-memory.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-mmap-system__unix.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-mmap.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-paragraph_filling-badnesses.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-paragraph_filling-words.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-paragraph_filling.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-path.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-pools.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-projects-aux.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-projects-krunch.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-projects-normalize.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-projects.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-promises.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-multiple_queue_cyclic_server.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-multiple_queue_sporadic_server.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-simple_cyclic_task.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-simple_sporadic_task.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-sporadic_server.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-sporadic_server_with_callback.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-timed_out_sporadic_server.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-timers-one_shot_timer.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-timers.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar-utils.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-ravenscar.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-refcount-weakref.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-refcount.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-remote-db.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-remote.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-scripts-files.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-scripts-impl.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-scripts-projects.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-scripts-shell.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-scripts-utils.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-scripts.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql-exec-tasking.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql-exec.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql-exec_private.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql-inspect.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql-orm-impl.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql-orm.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql-sessions.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql_fields.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-sql_impl.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-storage_pools-alignment.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-storage_pools-headers.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-storage_pools.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-strings.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-strings_impl.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-symbols.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-templates.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-terminal.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-traces-syslog.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-traces.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-tribooleans.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-utils.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-vfs.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-vfs_types.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll-vfs_utils.ali
/usr/lib/x86_64-linux-gnu/ada/adalib/gnatcoll/gnatcoll.ali