/usr/share/man/ is in binutils-x86-64-kfreebsd-gnu 2.30-15ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/man/man1/
/usr/share/man/man1/x86_64-kfreebsd-gnu-addr2line.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-ar.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-as.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-c++filt.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-dwp.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-elfedit.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-gprof.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-ld.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-ld.bfd.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-ld.gold.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-nm.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-objcopy.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-objdump.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-ranlib.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-readelf.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-size.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-strings.1.gz
/usr/share/man/man1/x86_64-kfreebsd-gnu-strip.1.gz