Pasted

5420-14E8
  LeanbackLauncher
 adb shell                                           (Get into shell to run beow commands)
su                                                  (Run as root)
mount -o rw,remount /system                         (Mount system read/write since default it read-only)
chmod 755 /system/priv-app/LeanbackLauncher          (Set permissions on folder)
chmod -R 644 /system/priv-app/LeanbackLauncher       (Set permissions on apk file)
ls -l /system/priv-app/LeanbackLauncher              (Check permissions - Should be: -rw-r--r-- 1 root root - not sure what 1 & 2 is)
ls -l /system/priv-app | grep "LeanbackLauncher"           (Check permissions - Should be: drwxr-xr-x 2 root root)
reboot