/usr/src/linux-kvm-headers-4.4.0-1013/samples/ is in linux-kvm-headers-4.4.0-1013 4.4.0-1013.18.
This file is owned by root:root, with mode 0o755.
..
/usr/src/linux-kvm-headers-4.4.0-1013/samples/Kconfig
/usr/src/linux-kvm-headers-4.4.0-1013/samples/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/bpf/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/bpf/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/configfs/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/configfs/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/hidraw/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/hidraw/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/hw_breakpoint/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/hw_breakpoint/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/kdb/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/kdb/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/kfifo/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/kfifo/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/kobject/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/kobject/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/kprobes/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/kprobes/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/livepatch/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/livepatch/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/mic/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/mic/mpssd/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/mic/mpssd/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/pktgen/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/pktgen/functions.sh
/usr/src/linux-kvm-headers-4.4.0-1013/samples/pktgen/parameters.sh
/usr/src/linux-kvm-headers-4.4.0-1013/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
/usr/src/linux-kvm-headers-4.4.0-1013/samples/pktgen/pktgen_sample01_simple.sh
/usr/src/linux-kvm-headers-4.4.0-1013/samples/pktgen/pktgen_sample02_multiqueue.sh
/usr/src/linux-kvm-headers-4.4.0-1013/samples/pktgen/pktgen_sample03_burst_single_flow.sh
/usr/src/linux-kvm-headers-4.4.0-1013/samples/rpmsg/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/rpmsg/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/seccomp/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/seccomp/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/trace_events/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/trace_events/Makefile
/usr/src/linux-kvm-headers-4.4.0-1013/samples/uhid/
/usr/src/linux-kvm-headers-4.4.0-1013/samples/uhid/Makefile