@@ -58,7 +58,9 @@ function _clean_lvm_backing_file {

     if [[ -n "$backing_file" ]] && [[ -e "$backing_file" ]]; then

         local vg_dev

         vg_dev=$(sudo losetup -j $backing_file | awk -F':' '/'$BACKING_FILE_SUFFIX'/ { print $1}')

-        sudo losetup -d $vg_dev

+        if [[ -n "$vg_dev" ]]; then

+            sudo losetup -d $vg_dev

+        fi

         rm -f $backing_file

     fi

 }