/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/ is in linux-aws-headers-4.4.0-1031 4.4.0-1031.40.
This file is owned by root:root, with mode 0o755.
..
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/compressed/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/compressed/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/brcm/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/brcm/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/cavium-octeon/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/cavium-octeon/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/ingenic/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/ingenic/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/lantiq/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/lantiq/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/mti/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/mti/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/netlogic/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/netlogic/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/qca/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/qca/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/ralink/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/ralink/Makefile
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/xilfpga/
/usr/src/linux-aws-headers-4.4.0-1031/arch/mips/boot/dts/xilfpga/Makefile