Comment # 11 on bug 908454 from Dr. Werner Fink

Hmm ... without the attached Image and without the version of the file package
on ARM I can say exactly nothing.  Btw: Do we support zImage format at all?

In file-5.22 we have

  # Linux ARM compressed kernel image
  # From: Kevin Cernekee <cernekee@gmail.com>
  36      lelong  0x016f2818      Linux kernel ARM boot executable zImage
(little-endian)
  36      belong  0x016f2818      Linux kernel ARM boot executable zImage
(big-endian)