/usr/share/man/man1/arm-linux-gnueabihf-as.1.gz is in binutils-arm-linux-gnueabihf 2.26.1-1ubuntu1~16.04.8.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/as.1.gz
/usr/share/man/man1/as.1.gz