The dpkg-____ command will ask configuration questions for a specified package, just as if the...

 The dpkg-reconfigure command is used to reconfigure an already installed package. It asks configuration questions for the package, just as if the package were being installed for the first time. This can be useful if the user wants to change some settings or options for the package without reinstalling it. The dpkg-reconfigure command can also be used to fix a broken package configuration or to restore the default settings. References:

dpkg-reconfigure(8) - Linux man page

Linux Professional Institute: Exam 101 Objectives