Traceback (most recent call last):
  File "./build/tools/releasetools/ota_from_target_files", line 885, in <module>
    main(sys.argv[1:])
  File "./build/tools/releasetools/ota_from_target_files", line 853, in main
    WriteFullOTAPackage(input_zip, output_zip)
  File "./build/tools/releasetools/ota_from_target_files", line 414, in WriteFullOTAPackage
    script.Mount("/system")
  File "/home/nicklovell23/slim/build/tools/releasetools/edify_generator.py", line 151, in Mount
    p = fstab[mount_point]
KeyError: '/system'
make: *** [/home/nicklovell23/slim/out/target/product/p1c/slim_p1c-ota-eng.nicklovell23.zip] Error 1