/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/ is in lttng-modules-dkms 2.5.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/arch/
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/arch/x86/
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/arch/x86/kvm/
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/arch/x86/kvm/mmutrace.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/arch/x86/kvm/trace.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/asoc.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/block.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/btrfs.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/compaction.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/ext3.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/ext4.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/gpio.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/irq.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/jbd.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/jbd2.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/kmem.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/kvm.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/lock.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/module.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/napi.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/net.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/power.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/printk.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/random.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/rcu.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/regmap.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/regulator.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/rpm.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/sched.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/scsi.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/signal.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/skb.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/sock.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/sunrpc.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/syscalls.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/timer.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/udp.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/v4l2.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/vmscan.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/workqueue.h
/usr/src/lttng-modules-2.5.1/instrumentation/events/mainline/writeback.h