Here is what I get:
LS670-cm9-beta1pre1.zip
Finding update package...
Opening update package...
Installing update...
assert failed: getprop("ro.product.device") == "thunderc" || getprop("ro.build.product") == "thunderc" ||
assert failed: getprop("ro.product.device") == "LS670" || getprop("ro.build.product") == "LS670" ||
E:Error in /sdcard/quattrimus-LS670-cm9-beta1pre1.zip
(Status 7)
Installation aborted.
What are the values of these props in your recovery?