Package: uml-utilities

"uml-utilities" package binaries on Debian:

/usr/bin/humfsify /usr/bin/jailtest /usr/bin/uml_mconsole /usr/bin/uml_mkcow /usr/bin/uml_moo /usr/bin/uml_mount /usr/bin/uml_switch /usr/bin/uml_watchdog /usr/sbin/jail_uml /usr/sbin/tunctl

You may install this package on Debian with apt-get install uml-utilities