/usr/share/man/man1/ is in gnat-5-aarch64-linux-gnu 5.5.0-12ubuntu1cross1.
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/usr/share/man/man1/aarch64-linux-gnu-gnat-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnat.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatbind-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatbind.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatchop-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatchop.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatclean-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatclean.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatfind-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatfind.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatgcc.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnathtml-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnathtml.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatkr-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatkr.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatlink-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatlink.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatls-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatls.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatmake-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatmake.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatname-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatname.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatprep-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatprep.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatxref-5.1.gz
/usr/share/man/man1/aarch64-linux-gnu-gnatxref.1.gz