error (f_"root directory ‘/’ is missing from the virtio-win directory or ISO.\n\nThis should not happen and may indicate that virtio-win or virt-v2v is broken in some way. Please report this as a bug with a full debug log."))
-
(* Copy all files from virtio_win directory/ISO located in [srcdir]
* subdirectory and all its subdirectories to the [destdir]. The directory
* hierarchy is not preserved, meaning all files will be directly in [destdir].