Android SDK in Eclipse gives error about expired certificate

When building Android project in Eclipse, Android SDK gives error like this:

error:

 Description    Resource    Path    Location    Type
1) Error generating final archive: Debug Certificate expired on 7/9/11 6:31 PM     MapByLocation        Unknown Android Packaging Problem



 2)Error generating final archive: Debug Certificate expired on 7/9/11 6:31 PM  PageCurlAnimation       Unknown Android Packaging Problem

I do not know how to solve. please help me.

Answer

To fix this problem, simply delete the debug.keystore file.

The default storage location for AVDs is

• In ~/.android/ on OS X and Linux.


• In C:\Documents and Settings\\.android\ on Windows XP



• In C:\Users\\.android\ on Windows Vista and Windows 7.

Also see this link, which can be helpful.