/usr/share/man/ is in binutils-x86-64-linux-gnux32 2.30-15ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/man/man1/
/usr/share/man/man1/x86_64-linux-gnux32-addr2line.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-ar.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-as.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-c++filt.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-dwp.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-elfedit.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-gprof.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-ld.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-ld.bfd.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-ld.gold.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-nm.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-objcopy.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-objdump.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-ranlib.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-readelf.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-size.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-strings.1.gz
/usr/share/man/man1/x86_64-linux-gnux32-strip.1.gz