hexxit files wont unzip

[imalan]

Title: hexxit files wont unzip

Version: 1_0_4

OS: MacBookPro

Java Version: java 6 update 65

Description of Problem:

so i downloaded the techinc launcher and when i went to hexxit and pressed play a thing popped up that said error unzipping one of the files for this modpack please consult the modpack author so i was just wondering if i could get some help with this! thanks

Error Messages:

Error Log:

[n1donuts]

I'm having the same problem check your hexxit folder and are all of the folders inside empty? Because thats whats happened to me and i cant find a way to fix it

[zaxherf]

It might be a little extreme but if you completely delete all files and the launcher then re-install it then it will work again.