QA output created by 282
== Create non-UTF8 secret ==
== Throws an error because of invalid UTF-8 secret ==
Formatting 'vol.img', fmt=luks size=4194304 key-secret=sec0
qemu-img: vol.img: Data from secret sec0 is not valid UTF-8
== Image file should not exist after the error ==
== Create a stub image file and run qemu-img again ==
Formatting 'vol.img', fmt=luks size=4194304 key-secret=sec0
qemu-img: vol.img: Data from secret sec0 is not valid UTF-8
== Pre-existing image file should also be deleted after the error ==
*** done