若为Linux系统则override掉原来的file.read，加一个getInfo确保文件存在

conf.lua

@@ -2,6 +2,15 @@ SYSTEM=love._os if SYSTEM=='OS X' then SYSTEM='macOS' end
 MOBILE=SYSTEM=='Android' or SYSTEM=='iOS'
 FNNS=SYSTEM:find'\79\83'-- What does FNSF stand for? IDK so don't ask me lol
 
+if SYSTEM=='Linux' then
+    local oldRead=love.filesystem.read
+    function love.filesystem.read(name,size)
+        if love.filesystem.getInfo(name) then
+            return oldRead(name,size)
+        end
+    end
+end
+
 function love.conf(t)
     local identity='Techmino'
     local msaa=0