/usr/share/man/man1/mips64-linux-gnuabi64-gcc-ar.1.gz is in gcc-mips64-linux-gnuabi64 4:6.3.0-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/mips64-linux-gnuabi64-gcc-ar-6.1.gz
/usr/share/man/man1/mips64-linux-gnuabi64-gcc-ar-6.1.gz