make sure sorting is ok

files/file-enumerate

@@ -28,7 +28,7 @@ done
 printf -v padstr "%%0%dd" $pad
 
 _drive() {
-    ls -1prt | grep -v "/$" | cat -n | while read n f; do
+    ls -1p | grep -v "/$" | sort -V | cat -n | while read n f; do
         printf -v padded $padstr $n
         if [[ $keep = true ]]; then
            printf -v outname "%s.%s" "$padded" "$f"