I've got "Illegal instruction: 4" when creating a package on OSX 10.10.5 with kindletool-v1.6.4-osx
Code:
macbook-pro:kindletool-v1.6.4-osx PSGrabber$ ./kindletool convert update_physkeyb_3.4.6-cs-sk_k3w_uninstall.bin
Converting update package 'update_physkeyb_3.4.6-cs-sk_k3w_uninstall.bin' to 'update_physkeyb_3.4.6-cs-sk_k3w_uninstall_converted.tar.gz' (without sig, delete input).
Bundle FC02 (OTA [ota])
Bundle Type OTA V1
MD5 Hash 5c346ac6aafb068dc1617489a8c965dd
Minimum OTA 0
Target OTA 2147483647
Device Kindle 3 Wifi
Optional 0
Padding Byte 19 (0x13)
macbook-pro:kindletool-v1.6.4-osx PSGrabber$ ./kindletool create ota -d k3w update_physkeyb_3.4.6-cs-sk_k3w_uninstall_converted.tar.gz update_physkeyb_3.4.6-cs-sk_k3w_uninstall_repack.bin
Illegal instruction: 4