Can't install Google Apps
This problem is taking place when you install Google apps APKs directly on phone.

The solution is installing Google apps image in Recovery mod.

You can always get the latest GApps for any android version such as Ice Cream Sandwich (Android 4.0.x), Honeycomb (Android 3.x), Gingerbread (Android 2.3.x), Froyo (Android 2.2.x) and Eclair (Android 2.1.x) from this address Latest GAPPSS