Hi all,
How do I create an OTA update ?

“make dist”  produces the following error:

system.img already exists, no need to overwrite...
vendor.img already exists, no need to overwrite...
vbmeta.img already exists, no need to overwrite...
Traceback (most recent call last):
  File "build/make/tools/releasetools/add_img_to_target_files", line 824, in <module>
    main(sys.argv[1:])
  File "build/make/tools/releasetools/add_img_to_target_files", line 818, in main
    AddImagesToTargetFiles(args[0])
  File "build/make/tools/releasetools/add_img_to_target_files", line 773, in AddImagesToTargetFiles
    AddCareMapTxtForAbOta(output_zip, ab_partitions, partitions)
  File "build/make/tools/releasetools/add_img_to_target_files", line 563, in AddCareMapTxtForAbOta
    care_map_list += GetCareMap(partition, image_path)
  File "build/make/tools/releasetools/add_img_to_target_files", line 111, in GetCareMap
    simg = sparse_img.SparseImage(imgname)
  File "/home/ubuntu/Android/celadon/build/make/tools/releasetools/sparse_img.py", line 52, in __init__
    raise ValueError("Magic should be 0xED26FF3A but is 0x%08X" % (magic,))
ValueError: Magic should be 0xED26FF3A but is 0x00000000
ninja: build stopped: subcommand failed.
01:36:13 ninja failed with: exit status 1

#### failed to build some targets (14:12 (mm:ss)) ####


Best regards,
Dominik Louven