Fixed a bad upload of the su file, must of become corrupt sorry.
Silly permission bug again, but w/e. LG should know better, from what I am told this is a recently released device. This is a long standing known issue. Lg get your sh*t together.
unzip su.zip into the current path (directory) you are in.
(while in adb shell)
ln -s /data/local.prop /data/local/tmp/profile_calib_m
adb wait-for-device shell
(once in the adb shell again)
echo 'ro.kernel.qemu=1' > /data/local.prop
adb wait-for-device remount
adb push su /system/xbin/su
adb shell chown 0.0 /system/xbin/su
adb shell chmod 6755 /system/xbin/su
adb shell rm /data/local.prop
Once rebooted install superuser from the market: