/usr/share/PackageKit/pk-upgrade-distro.sh is in packagekit 0.8.17-4ubuntu6~gcc5.4ubuntu1.
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 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | #!/bin/sh
# Copyright (C) 2008 Richard Hughes <richard@hughsie.com>
#
# This file is designed to be run by a not privileged user, NOT ROOT.
# The tool which is invoked will have to use consolehelper or PolicyKit
# if privileged changes are required.
#
# Licensed under the GNU General Public License Version 2
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
DISTRO=""
if [ -e /usr/bin/lsb_release ]; then
DISTRO=$(/usr/bin/lsb_release -is)
fi
# Fedora uses preupgrade
if [ -e /etc/fedora-release ]; then
if [ -e /usr/bin/preupgrade ]; then
/usr/bin/preupgrade
else
xdg-open http://fedoraproject.org/en/get-fedora
fi
elif [ "$DISTRO" = "Ubuntu" ]; then
if [ -e /usr/share/pyshared/UpdateManager/DistUpgradeFetcherKDE.py ] && [ "$DESKTOP" = "kde" ]; then
PATH=`kde4-config --path exe` kdesu -- "python /usr/share/pyshared/UpdateManager/DistUpgradeFetcherKDE.py"
elif [ -e /usr/bin/do-release-upgrade ]; then
gksu "/usr/bin/do-release-upgrade -m desktop"
elif [ "$DESKTOP" = "kde" ]; then
xdg-open http://www.kubuntu.org/getkubuntu
else
xdg-open http://www.ubuntu.com/getubuntu
fi
elif [ -e /etc/SuSE-release ] && [ -x /usr/sbin/wagon ]; then
xdg-su -c /usr/sbin/wagon
else
TITLE="System is not recognised"
TEXT="Your distribution was not recognised by the upgrade script.\nPlease file a but in your distribution bug tracker under the component PackageKit."
if [ "$DESKTOP" = "kde" ]; then
PATH=`kde4-config --path exe` kdialog --title "$TITLE" --sorry "$TEXT"
# do not dep on zenity in build scripts
elif [ "`which zenity 2> /dev/null > /dev/null; echo $?`" -eq 0 ]; then
zenity --warning --title $TITLE --text $TEXT
else
xmessage $TEXT
fi
fi
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