new error

+++ SWIFT3_BRANCH=master
+++ SWIFTCLIENT_REPO=https://github.com/openstack/python-swiftclient.git
+++ SWIFTCLIENT_BRANCH=master
+++ TEMPEST_REPO=https://github.com/openstack/tempest.git
+++ TEMPEST_BRANCH=master
+++ BM_IMAGE_BUILD_REPO=https://github.com/stackforge/diskimage-builder.git
+++ BM_IMAGE_BUILD_BRANCH=master
+++ BM_POSEUR_REPO=https://github.com/tripleo/bm_poseur.git
+++ BM_POSEUR_BRANCH=master
+++ NOVNC_REPO=https://github.com/kanaka/noVNC.git
+++ NOVNC_BRANCH=master
+++ RYU_REPO=https://github.com/osrg/ryu.git
+++ RYU_BRANCH=master
+++ SPICE_REPO=http://anongit.freedesktop.org/git/spice/spice-html5.git
+++ SPICE_BRANCH=master
+++ TROVE_REPO=https://github.com/openstack/trove.git
+++ TROVE_BRANCH=master
+++ TROVECLIENT_REPO=https://github.com/openstack/python-troveclient.git
+++ TROVECLIENT_BRANCH=master
+++ DEFAULT_VIRT_DRIVER=libvirt
+++ is_package_installed xenserver-core
../../stackrc: line 197: is_package_installed: command not found
+++ VIRT_DRIVER=xenserver
+++ case "$VIRT_DRIVER" in
+++ XENAPI_USER=root
+++ case "$VIRT_DRIVER" in
+++ DEFAULT_IMAGE_NAME=cirros-0.3.1-x86_64-uec
+++ IMAGE_URLS=https://github.com/downloads/citrix-openstack/warehouse/cirros-0.3.0-x86_64-disk.vhd.tgz,http://download.cirros-cloud.net/0.3.1/cirros-0.3.1-x86_64-uec.tar.gz
+++ VOLUME_BACKING_FILE_SIZE=10250M
+++ VOLUME_GROUP=stack-volumes
+++ VOLUME_NAME_PREFIX=volume-
+++ INSTANCE_NAME_PREFIX=instance-
+++ S3_SERVICE_PORT=3333
+++ PRIVATE_NETWORK_NAME=private
+++ PUBLIC_NETWORK_NAME=public
+++ USE_SCREEN=True
+++ SCREEN_NAME=stack
+++ INSTALL_TESTONLY_PACKAGES=False
+ preseed_url=192.95.26.11/devstackubuntupreseed.cfg
++ xe template-list 'name-label=Ubuntu 12.04 (64-bit) for DevStack' params=uuid --minimal
+ previous_template=
+ '[' -n '' ']'
+ builtin_name='Debian Squeeze 6.0 (32-bit)'
++ xe template-list 'name-label=Debian Squeeze 6.0 (32-bit)' --minimal
+ builtin_uuid=d65c2912-a2fe-dd06-80e7-181fc1b8e1b0
+ [[ -z d65c2912-a2fe-dd06-80e7-181fc1b8e1b0 ]]
++ xe vm-clone uuid=d65c2912-a2fe-dd06-80e7-181fc1b8e1b0 'new-name-label=Ubuntu 12.04 (64-bit) for DevStack'
+ new_uuid=0255ffb1-69f7-c414-80f8-87e6d3669b66
+ disk_size=8589934592
+ pvargs='-- quiet console=hvc0 partman/default_filesystem=ext3 console-setup/ask_detect=false locale=en_US keyboard-configuration/layoutcode=us netcfg/choose_interface=eth0 netcfg/get_hostname=os netcfg/get_domain=os auto url=192.95.26.11/devstackubuntupreseed.cfg'
+ '[' dhcp '!=' dhcp ']'
+ xe template-param-set uuid=0255ffb1-69f7-c414-80f8-87e6d3669b66 other-config:install-methods=http other-config:install-repository=http://archive.ubuntu.net/ubuntu 'PV-args=-- quiet console=hvc0 partman/default_filesystem=ext3 console-setup/ask_detect=false locale=en_US keyboard-configuration/layoutcode=us netcfg/choose_interface=eth0 netcfg/get_hostname=os netcfg/get_domain=os auto url=192.95.26.11/devstackubuntupreseed.cfg' other-config:debian-release=precise other-config:default_template=true 'other-config:disks=<provision><disk device="0" size="8589934592" sr="" bootable="true" type="system"/></provision>' other-config:install-arch=amd64
+ '[' -z '' ']'
+ echo 'Ubuntu template installed uuid:0255ffb1-69f7-c414-80f8-87e6d3669b66'
Ubuntu template installed uuid:0255ffb1-69f7-c414-80f8-87e6d3669b66
+ /root/devstack/openstack-dev-devstack-0b29d86/tools/xen/scripts/install-os-vpx.sh -t 'Ubuntu 12.04 (64-bit) for DevStack' -n xenbr0 -l DevStackOSDomU
+ BRIDGE=
+ NAME_LABEL=
+ TEMPLATE_NAME=
+ get_params -t 'Ubuntu 12.04 (64-bit) for DevStack' -n xenbr0 -l DevStackOSDomU
+ getopts hbn:r:l:t: OPTION
+ case $OPTION in
+ TEMPLATE_NAME='Ubuntu 12.04 (64-bit) for DevStack'
+ getopts hbn:r:l:t: OPTION
+ case $OPTION in
+ BRIDGE=xenbr0
+ getopts hbn:r:l:t: OPTION
+ case $OPTION in
+ NAME_LABEL=DevStackOSDomU
+ getopts hbn:r:l:t: OPTION
+ [[ -z xenbr0 ]]
+ [[ -z Ubuntu 12.04 (64-bit) for DevStack ]]
+ [[ -z DevStackOSDomU ]]
++ xe_min vm-install 'template=Ubuntu 12.04 (64-bit) for DevStack' new-name-label=DevStackOSDomU
++ local cmd=vm-install
++ shift
++ xe vm-install --minimal 'template=Ubuntu 12.04 (64-bit) for DevStack' new-name-label=DevStackOSDomU
Error: Failed to find a valid default SR for the Pool. Please provide an sr-name-label or sr-uuid parameter.
+ vm_uuid=