Won't download and start

[cazzer]

Title: Won't download and start

Version: 1_0_4

OS: xp

Java Version: Java 7 update 45

Description of Problem:

I get the front screen but nothing more. A black box appears in the background with scrolling info and the a little grey box appears with the error code below. Been trying to get this to work for 3weeks now and no joy can someone please help?

All I manage to download is the launcher that then crashes.

Error Messages:

Error Messages:

Error unzipping a file for the following pack: Tekkit

error in opening zip file

Please consult the mod pack author

Error Log: