I get the following when loading the development version of xmod which the dev version of groupoids is visible to GAP (and hence loaded) -- this seems to be because groupoids removed Ancestor
Syntax warning: Unbound global variable in /Users/mhorn/Projekte/GAP/repos/pkg/gap-packa\
ges/xmod/lib/gpd2obj.gi:319
par := Ancestor( pieces[1] );
^^^^^^^^
Syntax warning: Unbound global variable in /Users/mhorn/Projekte/GAP/repos/pkg/gap-packa\
ges/xmod/lib/gpd2obj.gi:320
if ForAll( pieces, c -> ( Ancestor( c ) = par ) ) then
^^^^^^^^