/usr/share/polymake/apps/group/ is in polymake-common 3.2r2-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/polymake/apps/group/perllib/
/usr/share/polymake/apps/group/perllib/permlib_helpers.pl
/usr/share/polymake/apps/group/rules/
/usr/share/polymake/apps/group/rules/action.rules
/usr/share/polymake/apps/group/rules/action_functions
/usr/share/polymake/apps/group/rules/action_properties.rules
/usr/share/polymake/apps/group/rules/group.rules
/usr/share/polymake/apps/group/rules/group_helpers.rules
/usr/share/polymake/apps/group/rules/group_properties.rules
/usr/share/polymake/apps/group/rules/help.rules
/usr/share/polymake/apps/group/rules/main.rules
/usr/share/polymake/apps/group/rules/permlib.rules
/usr/share/polymake/apps/group/rules/polytope_group.rules
/usr/share/polymake/apps/group/src/
/usr/share/polymake/apps/group/src/col_to_row_action.cc
/usr/share/polymake/apps/group/src/conjugacy_classes.cc
/usr/share/polymake/apps/group/src/group_tools.cc
/usr/share/polymake/apps/group/src/implicit_action.cc
/usr/share/polymake/apps/group/src/induced_action.cc
/usr/share/polymake/apps/group/src/lex_min_representative.cc
/usr/share/polymake/apps/group/src/named_groups.cc
/usr/share/polymake/apps/group/src/orbit.cc
/usr/share/polymake/apps/group/src/orbit_permlib.cc
/usr/share/polymake/apps/group/src/permlib.cc
/usr/share/polymake/apps/group/src/permlib_group_tools.cc
/usr/share/polymake/apps/group/src/representations.cc
/usr/share/polymake/apps/group/src/sparse_isotypic_components.cc