LH_Gaming

I played tekkit earlier this day but then i came back it says i need tu update tekkit. i try to do it but it wont let me. i tryed to uninstall tekkit and the launcher and it says when i try to install tekkit: error unzipping a file for the following pack: Tekkit attempting to extract file tekkitmain-1.0.zip, but it did not exist please consult the modpack author can someone help me?