Gentoo's Bugzilla –
Attachment 336890 Details for
Bug 454156games-strategy/wesnoth-1.10.5 - `gui2::ttip::~ttip()' referenced in section `.data.rel.ro._ZTVN4gui24ttipE[vtable for gui2::ttip]' of .../gui/dialogs/tip.cpp.o: defined in discarded section `.group' of .../gui/dialogs/tip.cpp.o