/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/ is in libgcc-4.7-dev-armhf-cross 4.7.4-3ubuntu12cross3.
This file is owned by root:root, with mode 0o755.
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/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include-fixed/README
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include-fixed/limits.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include-fixed/linux/
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include-fixed/linux/a.out.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include-fixed/syslimits.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/arm_neon.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/float.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/iso646.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/mmintrin.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/omp.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/stdalign.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/stdarg.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/stdbool.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/stddef.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/stdfix.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/stdint-gcc.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/stdint.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/stdnoreturn.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/unwind-arm-common.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/unwind.h
/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/include/varargs.h