# 9. Maintainer script flowcharts

The flowcharts [1] included in this appendix use the following conventions:

- maintainer scripts and their arguments are within boxes;

- actions carried out external to the scripts are in italics; and

- the `dpkg` status of the package at the end of the run are in bold type.

Installing a package that was not previously installed

Installing a package that was previously removed, but not purged

Upgrading a package

Removing a package

Purging a package previously removed

Removing and purging a package

[1]

These flowcharts were originally created by Margarita Manterola for the Debian Women project wiki.