--- a/fetch.sh	Sun Mar 07 16:07:13 2021 +0800
+++ b/fetch.sh	Sun Mar 07 16:10:20 2021 +0800
@@ -16,10 +16,7 @@
 done
 
 # need to use "xargs -n 200" to avoid "argument list too long"
-rm -rf old
-mkdir old
 for F in $FUZZERS; do
-    mkdir old/$F
 	# 40 characters is a hash - those filenames came from a previous corpus
 	# we want to keep manually named files which are handcrafted seeds
 	echo $F/???????????????????????????????????????? | xargs -n 200 rm || true