我正在尝试将CM13移植到LG K7，它因此错误而停止：
Generating digraph...
Finding vertex sequence...
Reversing backward edges...
0/0 dependencies (0.00%) were violated; 0 source blocks stashed.
Improving vertex order...
Reticulating splines...
max stashed blocks: 0 (0 bytes), limit: <unknown>
using prebuilt boot.img from BOOTABLE_IMAGES...
Traceback (most recent call last):
File "./build/tools/releasetools/ota_from_target_files", line 1772, in <module>
main(sys.argv[1:])
File "./build/tools/releasetools/ota_from_target_files", line 1727, in main
WriteFullOTAPackage(input_zip, output_zip)
File "./build/tools/releasetools/ota_from_target_files", line 710, in WriteFullOTAPackage
common.CheckSize(boot_img.data, "boot.img", OPTIONS.info_dict)
File "/home/taco/android/system/build/tools/releasetools/common.py", line 701, in CheckSize
p = info_dict["fstab"][mount_point]
KeyError: '/boot'
build/core/Makefile:1912: recipe for target '/home/taco/android/system/out/target/product/m1/cm_m1-ota-7a8eeaa18d.zip' failed
make: *** [/home/taco/android/system/out/target/product/m1/cm_m1-ota-7a8eeaa18d.zip] Error 1
make: Leaving directory '/home/taco/android/system'
#### make failed to build some targets (11:25 (mm:ss)) ####
taco@taco-VirtualBox:~/android/system$
我无法自己解决这个问题。