Error Launching a game

When I try to download a new version of minecraft, It usually gives me an error and stops the download. I tried to download the old beta 1.5.

Failed to download file, the file contents differ from what was expected.
Name: jinput-platform-2.0.5-natives-windows.jar
URL: https://libraries.minecraft.net/net/java/jinput/jinput-platform/2.0.5/jinput-platform-2.0.5-natives-windows.jar
Filename on disk: jinput-platform-2.0.5-natives-windows.jar
Path: C:\Users\Essen\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput-platform\2.0.5\jinput-platform-2.0.5-natives-windows.jar
Exists: File