- test "$(guestfish -n -a "$file"-src run : list-devices : list-partitions|tr '\n' ' ')" = "/dev/vda /dev/vda1 "
- guestfish -n -a "$file"-src run : zerofree /dev/vda1
+ if $guestfish;then
+ test "$(guestfish -n -a "$file"-src run : list-devices : list-partitions|tr '\n' ' ')" = "/dev/vda /dev/vda1 "
+ guestfish -n -a "$file"-src run : zerofree /dev/vda1
+ fi