Forge Duplicate Need Help Pls

[physikly]

I really have no idea what to do to fix this issue

 

When I try to launch my game it says:

 

Forge Mod Loader has found a problem with your minecraft installation

You have mod sources that are duplicate within your system

Mod Id: File name

ForgeMicroblock: ForgeMultipart-universal-1.6.4-1.0.0.244.jar

ForgeMicroblock: ForgeMultipart-universal-1.6.4-1.0.0.219.jar

ForgeMultipart: ForgeMultipart-universal-1.6.4-1.0.0.244.jar

ForgeMultipart: ForgeMultipart-universal-1.6.4-1.0.0.219.jar

McMultipart: ForgeMultipart-universal-1.6.4-1.0.0.244.jar

McMultipart: ForgeMultipart-universal-1.6.4-1.0.0.219.jar

 

Im rather noobish when it comes to this please help me out

[physikly]

Im not sure how I installed two but how do I fix it

[luacs1998]

This is usually caused by CB's deploader NOT removing old versions when installing new ones u.u