preinst is in oem-config-gtk 2.10.16.
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 8 9 10 11 12 | #!/bin/sh
set -e
case "$1" in
install|upgrade)
dpkg-divert --package oem-config-gtk --add --rename \
--divert /usr/share/ubiquity/ubiquity-gtkui.desktop.diverted /usr/share/applications/ubiquity-gtkui.desktop
;;
esac
|