/usr/lib/ubiquity/target-config/22gnome_panel_data is in ubiquity-casper 1.394.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | #! /bin/sh
set -e
if laptop-detect; then
casper-reconfigure /target gnome-panel-data
fi
exit 0
|