/usr/share/man/man1/hppa64-linux-gnu-gcc-nm-8.1.gz is in gcc-8-hppa64-linux-gnu 8-20180414-1ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/gcc-nm-8.1.gz
/usr/share/man/man1/gcc-nm-8.1.gz