The problem is that libguestfs searches in the wrong place to find the appliance. If you run libguestfs-test-tool like this:
$ env LIBGUESTFS_PATH=/usr/lib/guestfs libguestfs-test-tool
It will work
The problem is that libguestfs searches in the wrong place to find the appliance. If you run libguestfs- test-tool like this:
$ env LIBGUESTFS_ PATH=/usr/ lib/guestfs libguestfs- test-tool
It will work