If the directory already exists, the failing script cleans it up.

Oops.  Create it before setting the cleanup trap.

src/scripts/tarball

@@ -7,11 +7,11 @@ fi
 
 name=$1; shift
 
+mkdir $name
+
 # arrange cleanup
 trap 'rm -rf "$name"' 0
 
-mkdir -p $name
-
 dir=.
 until [ $# = 0 ]; do
     if [ "$1" = -C ]; then