/usr/src/lttng-modules-2.7.1/lib/ is in lttng-modules-dkms 2.7.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/src/lttng-modules-2.7.1/lib/Makefile
/usr/src/lttng-modules-2.7.1/lib/align.h
/usr/src/lttng-modules-2.7.1/lib/bitfield.h
/usr/src/lttng-modules-2.7.1/lib/bug.h
/usr/src/lttng-modules-2.7.1/lib/prio_heap/
/usr/src/lttng-modules-2.7.1/lib/prio_heap/lttng_prio_heap.c
/usr/src/lttng-modules-2.7.1/lib/prio_heap/lttng_prio_heap.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/api.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/backend.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/backend_internal.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/backend_types.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/config.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/frontend.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/frontend_api.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/frontend_internal.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/frontend_types.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/iterator.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/nohz.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/ring_buffer_backend.c
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/ring_buffer_frontend.c
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/ring_buffer_iterator.c
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/ring_buffer_mmap.c
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/ring_buffer_splice.c
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/ring_buffer_vfs.c
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/vatomic.h
/usr/src/lttng-modules-2.7.1/lib/ringbuffer/vfs.h