/usr/bin/xen-create-image
/usr/bin/xen-create-nfs
/usr/bin/xen-delete-image
/usr/bin/xen-list-images
/usr/bin/xen-update-image
/usr/bin/xt-create-xen-config
/usr/bin/xt-customize-image
/usr/bin/xt-guess-suite-and-mirror
/usr/bin/xt-install-image
You may install this package on Debian with
apt-get
install xen-tools