Package: xenstore-utils

"xenstore-utils" package binaries on Debian:

/usr/sbin/xenstore-chmod /usr/sbin/xenstore-exists /usr/sbin/xenstore-list /usr/sbin/xenstore-ls /usr/sbin/xenstore-read /usr/sbin/xenstore-rm /usr/sbin/xenstore-watch /usr/sbin/xenstore-write

You may install this package on Debian with apt-get install xenstore-utils