diff --git a/build_nfs.sh b/build_nfs.sh
index 185d0ad..651bae2 100755
--- a/build_nfs.sh
+++ b/build_nfs.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 PROGDIR=`dirname $0`
-CHROOTCACHE=${CHROOTCACHE:-/root/cache}
+CHROOTCACHE=${CHROOTCACHE:-/var/cache/devstack}
 
 # Source params
 source ./stackrc
diff --git a/build_pxe_boot.sh b/build_pxe_boot.sh
index 4f59ed6..4feb14d 100755
--- a/build_pxe_boot.sh
+++ b/build_pxe_boot.sh
@@ -20,7 +20,7 @@ if [ "$1" = "-k" ]; then
 fi
 
 DEST_DIR=${1:-/tmp}/tftpboot
-PXEDIR=${PXEDIR:-/root/pxe}
+PXEDIR=${PXEDIR:-/var/cache/devstack/pxe}
 OPWD=`pwd`
 PROGDIR=`dirname $0`
 
diff --git a/build_pxe_ramdisk.sh b/build_pxe_ramdisk.sh
index 51220ab..a01656b 100755
--- a/build_pxe_ramdisk.sh
+++ b/build_pxe_ramdisk.sh
@@ -7,7 +7,7 @@ if [ ! "$#" -eq "1" ]; then
 fi
 
 PROGDIR=`dirname $0`
-CHROOTCACHE=${CHROOTCACHE:-/root/cache}
+CHROOTCACHE=${CHROOTCACHE:-/var/cache/devstack}
 
 # Source params
 source ./stackrc
@@ -103,7 +103,7 @@ fi
 
 # Configure host network for DHCP
 mkdir -p $CHROOTCACHE/natty-stack/etc/network
-cat > $$CHROOTCACHE/natty-stack/etc/network/interfaces <<EOF
+cat > $CHROOTCACHE/natty-stack/etc/network/interfaces <<EOF
 auto lo
 iface lo inet loopback