Linux "dpkg-reconfigure" Command Line Options and Examples
reconfigure an already installed package
dpkg-reconfigure reconfigures packages after they have already been installed. Pass it the names of a package or packages to reconfigure. It will ask configuration questions, much like when the package was first installed.
dpkg-reconfigure [options] packages
Command Line Options:
Select the frontend to use. The default frontend can be permanently changed by:dpkg-reconfigure debconfNote that if you normally have debconf set to use the noninteractive frontend, dpkg-reconfigure will use the dialog frontendinstead, so you actually get to reconfigure the package.
dpkg-reconfigure -ftype ...
Specify the minimum priority of question that will be displayed. dpkg-reconfigure normally shows low priority questions nomatter what your default priority is. See debconf(7) for a list.
dpkg-reconfigure -pvalue ...
Use whatever the default priority of question is, instead of forcing the priority to low.
dpkg-reconfigure --default-priority ...
By default, all questions are shown, even if they have already been answered. If this parameter is set though, only questionsthat have not yet been seen will be asked.
dpkg-reconfigure -u ...
Force dpkg-reconfigure to reconfigure a package even if the package is in an inconsistent or broken state. Use with caution.
dpkg-reconfigure --force ...
Prevent dpkg-reconfigure from reloading templates. Use with caution; this will prevent dpkg-reconfigure from repairing brokentemplates databases. However, it may be useful in constrained environments where rewriting the templates database is expensive.
dpkg-reconfigure --no-reload ...
Display usage help.
dpkg-reconfigure -h ...