/usr/share/man/ is in gnat-6-hppa-linux-gnu 6.4.0-17ubuntu1cross1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/man/man1/hppa-linux-gnu-gnatls-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatls.1.gz
/usr/share/man/man1/
/usr/share/man/man1/hppa-linux-gnu-gnat-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnat.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatbind-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatbind.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatchop-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatchop.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatclean-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatclean.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatfind-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatfind.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatgcc.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnathtml-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnathtml.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatkr-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatkr.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatlink-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatlink.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatmake-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatmake.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatname-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatname.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatprep-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatprep.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatxref-6.1.gz
/usr/share/man/man1/hppa-linux-gnu-gnatxref.1.gz