$ LIBGUESTFS_BACKEND=direct LANG=EN_en LIBGUESTFS_DEBUG=1 LIBGUESTFS_TRACE=1 virt-v2v -v -v -x -i disk /home/aas/ARCHIVE/test_os.vdi -o local -os /var/tmp ... libguestfs: trace: v2v: inspect_list_applications2 = NULL (error) virt-v2v: error: libguestfs error: /usr/bin/db_dump exited with error status 127, see debug messages above ...
libguestfs-1.42.0-alt4 -> sisyphus: Sat Dec 26 2020 Mikhail Gordeev <obirvalger@altlinux> 1.42.0-alt4 - Add requires to db4-utils (Closes: 39365)