-- Installing: /storage/sdcard1/cm-11-20140929-UNOFFICIAL-eagle.zip
Finding update package...
I:Update location: /storage/sdcard1/cm-11-20140929-UNOFFICIAL-eagle.zip
Opening update package...
Installing update...
about to run program [/tmp/backuptool.sh] with 2 args
Not backing up files from incompatible version: 11
run_program: child exited with status 127
mount: failed to mount /dev/block/platform/msm_sdcc.1/by-name/userdata at /data: Device or resource busy
about to run program [/tmp/otasigcheck.sh] with 1 args
You have an installed system that isn't signed with this build's key, aborting...
run_program: child exited with status 1
script aborted: Can't install this package on top of incompatible data. Please try another package or run a factory res
Can't install this package on top of incompatible data. Please try another package or run a factory reset
E:Error in /storage/sdcard1/cm-11-20140929-UNOFFICIAL-eagle.zip
(Status 7)
Installation aborted.