[Debian ConTRoL]. Herramientas para procesar y manipular archivos de control Debian, que contienen información sobre paquetes disponibles en el sistema. incluye las herramientas grep-aptavail, grep-available, grep-dctrl, grep-debtags, grep-status, join-dctrl, sort-dctrl, tbl-dctrl y sync-available.
$ grep-status -F Essential yes -s Package
$ grep-status -F Status "install ok installed"
$ grep-status -F Status "deinstall ok"
$ grep-status -F Status "half-installed"
$ grep-status -P -e 'apt|dpkg'
$ grep-dctrl -F Package python /var/lib/dpkg/status
$ grep-dctrl -F Version 2.7.18 /var/lib/dpkg/status
$ grep-dctrl -F Maintainer YOKOTA /var/lib/dpkg/status
$ sort-dctrl -k Package /var/lib/dpkg/status
$ sort-dctrl -k Version /var/lib/dpkg/status
$ sudo sync-available
$ grep-available -F Description -i 7zip
$ grep-available -F Tag -i interface::text-mode
$ grep-available -F Section -i web
$ grep-available -F Architecture -i amd64
$ grep-available -P -F Description 7zip
$ grep-available -F Maintainer -s Depends '<apo@debian.org>'
$ grep-aptavail -F Description -i "web browser"
$ grep-dctrl -F Depends -s Package python3 /var/lib/apt/lists/*_Packages
$ grep-status -F Status -s Package "hold ok installed" /var/lib/dpkg/status
$ sort-dctrl -k Package /var/lib/apt/lists/*_Packages
$ tbl-dctrl -s Package,Version,Architecture /var/lib/apt/lists/*_Packages