debrelease в devscripts, если это то, что вы спрашиваете.
$ dpkg -S debrelease
devscripts: /usr/bin/debrelease
devscripts: /usr/share/man/fr/man1/cvs-debrelease.1.gz
devscripts: /usr/share/man/man1/cvs-debrelease.1.gz
devscripts: /usr/share/man/fr/man1/debrelease.1.gz
devscripts: /usr/share/man/man1/debrelease.1.gz
devscripts: /usr/bin/cvs-debrelease