Can't (re)install GPS based apps

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http://androidforums.com – Somebody please help me... I have few apps like My Tracks, Everytrail, Endomondo, Runtastic, etc (every app that has something to do with GPS, or GPS based applications) They were running well before I accidentally wiped them when flashing from CM Music Edition to CM version) A. I was trying to re-install them (my backup) via sdcard, but I only got this message: "Application Not Installed" B. Then I went back to Android Market and tried to install, but it seems that ALL OF THEM going to be incompatible to install on my phone type. (that's what Android Market (General)