admin@system:/usr/lib/lua/5.3# ldd lua_swupdate.so
        ldd (0x54ab7000)
        libc.so => ldd (0x54ab7000)
Error relocating lua_swupdate.so: lua_touserdata: symbol not found
Error relocating lua_swupdate.so: lua_getfield: symbol not found
Error relocating lua_swupdate.so: lua_rotate: symbol not found
Error relocating lua_swupdate.so: lua_getmetatable: symbol not found
Error relocating lua_swupdate.so: lua_pushnumber: symbol not found
Error relocating lua_swupdate.so: luaL_checkversion_: symbol not found
Error relocating lua_swupdate.so: lua_isstring: symbol not found
Error relocating lua_swupdate.so: lua_pushnil: symbol not found
Error relocating lua_swupdate.so: lua_settop: symbol not found
Error relocating lua_swupdate.so: lua_pushcclosure: symbol not found
Error relocating lua_swupdate.so: lua_pushfstring: symbol not found
Error relocating lua_swupdate.so: lua_tolstring: symbol not found
Error relocating lua_swupdate.so: lua_type: symbol not found
Error relocating lua_swupdate.so: lua_pushboolean: symbol not found
Error relocating lua_swupdate.so: lua_settable: symbol not found
Error relocating lua_swupdate.so: lua_setmetatable: symbol not found
Error relocating lua_swupdate.so: lua_rawget: symbol not found
Error relocating lua_swupdate.so: luaL_newmetatable: symbol not found
Error relocating lua_swupdate.so: lua_newuserdata: symbol not found
Error relocating lua_swupdate.so: lua_error: symbol not found
Error relocating lua_swupdate.so: lua_gettable: symbol not found
Error relocating lua_swupdate.so: lua_pushstring: symbol not found
Error relocating lua_swupdate.so: luaL_argerror: symbol not found
Error relocating lua_swupdate.so: luaL_checkudata: symbol not found
Error relocating lua_swupdate.so: luaL_setfuncs: symbol not found
Error relocating lua_swupdate.so: lua_rawset: symbol not found
Error relocating lua_swupdate.so: luaL_checktype: symbol not found
Error relocating lua_swupdate.so: lua_toboolean: symbol not found
Error relocating lua_swupdate.so: lua_typename: symbol not found
Error relocating lua_swupdate.so: lua_createtable: symbol not found
Error relocating lua_swupdate.so: lua_pushinteger: symbol not found