/usr/share/man/man1/gprof.1.gz is in binutils 2.28-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/x86_64-linux-gnu-gprof.1.gz
/usr/share/man/man1/x86_64-linux-gnu-gprof.1.gz