/usr/share/ is in gap-design 1r6+ds-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gap/pkg/
/usr/share/gap/pkg/design/
/usr/share/doc/
/usr/share/doc/gap-design/
/usr/share/doc/gap-design/changelog.Debian.gz
/usr/share/doc/gap-design/copyright
/usr/share/doc-base/
/usr/share/doc-base/gap-design
/usr/share/gap/
/usr/share/gap/pkg/design/PackageInfo.g
/usr/share/gap/pkg/design/doc/
/usr/share/gap/pkg/design/doc/manual.lab
/usr/share/gap/pkg/design/doc/manual.pdf
/usr/share/gap/pkg/design/doc/manual.six
/usr/share/gap/pkg/design/htm/
/usr/share/gap/pkg/design/htm/CHAP001.htm
/usr/share/gap/pkg/design/htm/CHAP002.htm
/usr/share/gap/pkg/design/htm/CHAP003.htm
/usr/share/gap/pkg/design/htm/CHAP004.htm
/usr/share/gap/pkg/design/htm/CHAP005.htm
/usr/share/gap/pkg/design/htm/CHAP006.htm
/usr/share/gap/pkg/design/htm/CHAP007.htm
/usr/share/gap/pkg/design/htm/CHAP008.htm
/usr/share/gap/pkg/design/htm/CHAP009.htm
/usr/share/gap/pkg/design/htm/CHAP010.htm
/usr/share/gap/pkg/design/htm/biblio.htm
/usr/share/gap/pkg/design/htm/chapters.htm
/usr/share/gap/pkg/design/htm/indxA.htm
/usr/share/gap/pkg/design/htm/indxB.htm
/usr/share/gap/pkg/design/htm/indxC.htm
/usr/share/gap/pkg/design/htm/indxD.htm
/usr/share/gap/pkg/design/htm/indxE.htm
/usr/share/gap/pkg/design/htm/indxF.htm
/usr/share/gap/pkg/design/htm/indxI.htm
/usr/share/gap/pkg/design/htm/indxL.htm
/usr/share/gap/pkg/design/htm/indxM.htm
/usr/share/gap/pkg/design/htm/indxN.htm
/usr/share/gap/pkg/design/htm/indxP.htm
/usr/share/gap/pkg/design/htm/indxR.htm
/usr/share/gap/pkg/design/htm/indxS.htm
/usr/share/gap/pkg/design/htm/indxT.htm
/usr/share/gap/pkg/design/htm/indxW.htm
/usr/share/gap/pkg/design/htm/indxX.htm
/usr/share/gap/pkg/design/htm/theindex.htm
/usr/share/gap/pkg/design/init.g
/usr/share/gap/pkg/design/lib/
/usr/share/gap/pkg/design/lib/blockdesign.g
/usr/share/gap/pkg/design/lib/blockdesign_io.g
/usr/share/doc/gap-design/README.gz
/usr/share/doc/gap-design/doc
/usr/share/doc/gap-design/htm