trovao@valhalla:/usr/X11R6/lib/X11/xkb/symbols$ xkbcomp -
xkb_keymap {
        xkb_keycodes  { include "xfree86(abnt2)+aliases(qwerty)"        };
        xkb_types     { include "complete"      };
        xkb_compat    { include "complete"      };
        xkb_symbols   { include "pc/pc(pc105)+pc/abnt2" };
        xkb_geometry  { include "pc(abnt2)"     };
};
syntax error: line 1 of pc
Error:            Error interpreting include file "pc"
                  Exiting
                  Abandoning geometry file "(null)"