/usr/share/libghemical/ is in libghemical-data 3.0.0-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/libghemical/3.0.0/
/usr/share/libghemical/3.0.0/amber/
/usr/share/libghemical/3.0.0/amber/all_amino94_MOD.in
/usr/share/libghemical/3.0.0/amber/all_aminoct94.in
/usr/share/libghemical/3.0.0/amber/all_aminont94.in
/usr/share/libghemical/3.0.0/amber/all_nuc94_MOD.in
/usr/share/libghemical/3.0.0/amber/parm99_frcmod_ff99SB.dat
/usr/share/libghemical/3.0.0/builder/
/usr/share/libghemical/3.0.0/builder/amino.txt
/usr/share/libghemical/3.0.0/builder/nucleic.txt
/usr/share/libghemical/3.0.0/param_mm/
/usr/share/libghemical/3.0.0/param_mm/default/
/usr/share/libghemical/3.0.0/param_mm/default/atomtypes.txt
/usr/share/libghemical/3.0.0/param_mm/default/parameters1.txt
/usr/share/libghemical/3.0.0/param_mm/default/parameters2.txt
/usr/share/libghemical/3.0.0/param_mm/default/parameters3.txt
/usr/share/libghemical/3.0.0/param_mm/default/parameters4.txt
/usr/share/libghemical/3.0.0/param_mm/prmfit/
/usr/share/libghemical/3.0.0/param_mm/prmfit/atomtypes.txt
/usr/share/libghemical/3.0.0/param_mm/prmfit/parameters1.txt
/usr/share/libghemical/3.0.0/param_mm/prmfit/parameters2.txt
/usr/share/libghemical/3.0.0/param_mm/prmfit/parameters3.txt
/usr/share/libghemical/3.0.0/param_mm/prmfit/parameters4.txt
/usr/share/libghemical/3.0.0/param_mm/tripos52/
/usr/share/libghemical/3.0.0/param_mm/tripos52/atomtypes.txt
/usr/share/libghemical/3.0.0/param_mm/tripos52/parameters1.txt
/usr/share/libghemical/3.0.0/param_mm/tripos52/parameters2.txt
/usr/share/libghemical/3.0.0/param_mm/tripos52/parameters3.txt
/usr/share/libghemical/3.0.0/param_mm/tripos52/parameters4.txt
/usr/share/libghemical/3.0.0/param_mm/tripos52/parameters5.txt
/usr/share/libghemical/3.0.0/param_sf/
/usr/share/libghemical/3.0.0/param_sf/default/
/usr/share/libghemical/3.0.0/param_sf/default/loopdip.txt
/usr/share/libghemical/3.0.0/param_sf/default/looptor.txt
/usr/share/libghemical/3.0.0/param_sf/default/nonbonded.txt