/usr/share/gchemutils/ is in gcrystal 0.14.6-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gchemutils/0.14/
/usr/share/gchemutils/0.14/pixmaps/
/usr/share/gchemutils/0.14/pixmaps/gcrystal_logo.png
/usr/share/gchemutils/0.14/ui/
/usr/share/gchemutils/0.14/ui/crystal/
/usr/share/gchemutils/0.14/ui/crystal/atoms.ui
/usr/share/gchemutils/0.14/ui/crystal/bonds.ui
/usr/share/gchemutils/0.14/ui/crystal/cell.ui
/usr/share/gchemutils/0.14/ui/crystal/cleavages.ui
/usr/share/gchemutils/0.14/ui/crystal/docprop.ui
/usr/share/gchemutils/0.14/ui/crystal/lines.ui
/usr/share/gchemutils/0.14/ui/crystal/prefs.ui
/usr/share/gchemutils/0.14/ui/crystal/size.ui
/usr/share/gchemutils/0.14/ui/crystal/view-settings.ui