Support Package file invalid

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http://androidforums.com – I am wondering if anyone else with the rugby pro is having this problem. Any advise? There are forums on how to fix the problem but not for my phone. I found the file /system/bin/dalvikvm so is this the file i need to delete? Also im really new at all this never rooted anything but for me to root my phone it says i need to use ODIN v3.04. I do not know anything about ODIN but i assume i would rather have 4.0.4 that came on my phone. After rooting is it possible to go back to the 4.0.4? Also is it necessary to do all of this? I haven't even seen another rugby pro have this problem in the fo (General)