build: Clarify error message when make-iso9660-image fails.

* gnu/build/vm.scm (make-iso9660-image): Clarify error message.
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Danny Milosavljevic 2017-07-03 15:13:09 +02:00
parent 1feb3076cb
commit 4f80be730e
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@ -374,7 +374,7 @@ (define* (make-iso9660-image grub config-file os-drv target
(iso9660-uuid->string
volume-uuid)))
`()))))
(error "failed to create ISO image"))))
(error "failed to create ISO9660 image"))))
(define* (initialize-hard-disk device
#:key