Index: /locker/bin/signup-cron
===================================================================
--- /locker/bin/signup-cron	(revision 659)
+++ /locker/bin/signup-cron	(revision 660)
@@ -5,5 +5,5 @@
 
 if [ ! -d "/mit/$lname/cron_scripts/" ]; then
-  mkdir /mit/$lname/cron_scripts
+  mkdir -p /mit/$lname/cron_scripts
   fs sa /mit/$lname/cron_scripts system:anyuser l
   fs sa /mit/$lname/cron_scripts system:authuser none
Index: /locker/bin/signup-mail
===================================================================
--- /locker/bin/signup-mail	(revision 659)
+++ /locker/bin/signup-mail	(revision 660)
@@ -5,5 +5,5 @@
 
 if [ ! -d "/mit/$lname/mail_scripts/" ]; then
-  mkdir /mit/$lname/mail_scripts
+  mkdir -p /mit/$lname/mail_scripts
   fs sa /mit/$lname/mail_scripts system:anyuser l
   fs sa /mit/$lname/mail_scripts system:authuser none
Index: /locker/bin/signup-minimal
===================================================================
--- /locker/bin/signup-minimal	(revision 659)
+++ /locker/bin/signup-minimal	(revision 660)
@@ -75,5 +75,5 @@
 fi
 
-mkdir "/mit/$lname/.scripts-signup"
+mkdir -p "/mit/$lname/.scripts-signup"
 
 if [ ! -d "/mit/$lname/.scripts-signup" ]; then
Index: /locker/bin/signup-sql
===================================================================
--- /locker/bin/signup-sql	(revision 659)
+++ /locker/bin/signup-sql	(revision 660)
@@ -9,5 +9,5 @@
 
 sshrun() {
-  athrun scripts scripts-ssh "$lname" "/mit/scripts/$@"
+  athrun scripts scripts-ssh "$lname" "/mit/scripts/$@" 2>/dev/null
 }
 
@@ -42,5 +42,5 @@
 echo 1. Your personal Athena account
 echo 2. A locker that you control \(a club, a course, etc\)
-echo If you do not understand this question, you should answer \'1\'.
+echo "If you do not understand this question, you should answer '1'".
 printf "Please enter either '1' or '2' (without quotes): "
 read whofor
@@ -73,5 +73,5 @@
 
 if [ ! -f "$lroot/.my.cnf" ]; then
-  mkdir $lroot/.sql
+  mkdir -p $lroot/.sql
   fs sa $lroot/.sql system:anyuser none
   fs sa $lroot/.sql system:authuser none