gcc-7-mips64-linux-gnuabi64-base 7.3.0-16ubuntu3cross1 / usr / lib / gcc-cross / mips64-linux-gnuabi64 / 7

/usr/lib/gcc-cross/mips64-linux-gnuabi64/7/ is in gcc-7-mips64-linux-gnuabi64-base 7.3.0-16ubuntu3cross1.

This file is owned by root:root, with mode 0o755.