postinst is in folder-color-common 0.0.86-0ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | #!/bin/sh
set -e
gtk-update-icon-cache /usr/share/icons/hicolor/
|