error whle apt-get update

[Matang_Dave]

Hello,
I am new to ubantu . I was trying to install wine for that I wrote apt-ge update and the system says.

Get:1 http://dl.google.com stable Release.gpg
Hit http://extras.ubuntu.com precise Release.gpg
Get:2 http://security.ubuntu.com precise-security Release.gpg [198 B]
Get:3 http://ppa.launchpad.net precise Release.gpg [316 B]
Get:4 http://dl.google.com stable Release
Ign http://dl.google.com stable Release
E: GPG error: http://dl.google.com stable Release: The following signatures were invalid: NODATA 1 NODATA 2

And i am not able to update apt-get .

I tried searching on Google here and there but ..it coulnt helped me.!!

Thanks.

[ibjsb4]

Heres one possible solution

http://ubuntuforums.org/showthread.php?t=2074326&p=12309319#post12309319

If your not familiar with terminial

https://help.ubuntu.com/community/UsingTheTerminal#Starting_a_Terminal