setup.sh: Create zsh's cache/ directory.

diff --git a/setup.sh b/setup.sh
index 3a43c3a4d702829180755e39485a24fef93913e3..4c14f5f4abcff775dd02bb44bd3344846ddfb4d1 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -45,6 +45,8 @@ chmod 0700 ~/.tmp
 
 # Create rlwrap history directory.
 mkdir -p shell/rlwrap
+# Create zsh cache directory.
+mkdir -p zsh/cache
 
 
 # FILE SETUP