Installation scripts are not required. However, you can provide scripts that perform customized actions during the installation of your package. An installation script has the following characteristics.
It is composed of Bourne shell commands.
Its file permissions should be set to 0644.
It does not need to contain the shell identifier (#! /bin/sh).
The request script
The checkinstall script
The checkinstall script is only available with the SolarisTM 2.5 and compatible releases.
Procedure scripts define actions that occur at particular points during package installation and removal. There are four procedure scripts you can create with these predefined names: preinstall, postinstall, preremove, and postremove.
Class Action scripts
Class Action scripts define a set of actions to be performed on a group of objects.
See "Creating Installation Scripts" for a more information on installation scripts.