Remove fullblock argument

sat

@@ -567,7 +567,7 @@ fi
 export GPG_TTY=$(tty)
 queue=""
 if [ "$mode" == "asis" ]; then
-  queue+="dd if=\"$in_file\" bs=1M iflag=fullblock"
+  queue+="dd if=\"$in_file\" bs=1M"
   
   ########################################
   # Progress
@@ -628,7 +628,7 @@ elif [ "$mode" == "backup" ]; then
   # Tape 3 -> 4
   this_stage=3
   if ((this_stage + 1 == target_stage)); then
-    queue+=" | dd bs=1M iflag=fullblock of=\"$out_file\""
+    queue+=" | dd bs=1M of=\"$out_file\""
 
   else
     if $checksum; then