/usr/share/gchemutils/ is in libgcu0v5 0.14.17-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gchemutils/0.14/
/usr/share/gchemutils/0.14/databases.xml
/usr/share/gchemutils/0.14/elecprops.xml
/usr/share/gchemutils/0.14/elements.xml
/usr/share/gchemutils/0.14/isotopes.xml
/usr/share/gchemutils/0.14/radii.xml
/usr/share/gchemutils/0.14/residues.xml
/usr/share/gchemutils/0.14/space-groups.xml
/usr/share/gchemutils/0.14/ui/
/usr/share/gchemutils/0.14/ui/libgcu/
/usr/share/gchemutils/0.14/ui/libgcu/gcuperiodic.ui
/usr/share/gchemutils/0.14/ui/libgcu/image-resolution.ui
/usr/share/gchemutils/0.14/ui/libgcu/image-size.ui
/usr/share/gchemutils/0.14/ui/libgcu/print-setup.ui
/usr/share/gchemutils/0.14/ui/libgcu/stringdlg.ui
/usr/share/gchemutils/0.14/ui/libgcu/stringinputdlg.ui