diff --git a/lxc/execute b/lxc/execute
index 8c58db8..476d4c8 100755
--- a/lxc/execute
+++ b/lxc/execute
@@ -72,5 +72,4 @@ lxc-attach -n piston -- \
     /bin/su ubuntu \
         -c "bash /home/ubuntu/$bin $epoch 2>&1 | head -c 65536"
 
-#rm -f $basepath$filepath
-#rm -f $basepath$argpath
+rm -rf $basepath/tmp/$epoch
diff --git a/lxc/notes.txt b/lxc/notes.txt
index 6680574..179f33d 100644
--- a/lxc/notes.txt
+++ b/lxc/notes.txt
@@ -1,5 +1,5 @@
 # install
-yum install lxc lxc-template debootstrap
+yum install lxc lxc-templates debootstrap libvirt
 
 # create container
 lxc-create -t download -n piston