/usr/share/gamgi/dat/molecule/hydrocarbons/ is in gamgi-data 0.17.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gamgi/dat/molecule/hydrocarbons/README
/usr/share/gamgi/dat/molecule/hydrocarbons/benzene.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/butadiene.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/butane.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/cyclohexane.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/dinitrobenzene.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/ethane.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/ethylene.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/graphite.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/heptane.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/hexane.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/methane.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/octane.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/pentane.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/propane.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/pyrene.xml
/usr/share/gamgi/dat/molecule/hydrocarbons/tetrabutylammonium.xml