preinst is in mythbuntu-default-settings 1.11.
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 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 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | #!/bin/sh
set -e
# Remove a no-longer used conffile
rm_conffile() {
CONFFILE="$1"
if [ -e "$CONFFILE" ]; then
md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
old_md5sum="`dpkg-query -W -f='${Conffiles}' $PKGNAME | sed -n -e \"\\\\' $CONFFILE '{s/ obsolete$//;s/.* //p}\"`"
if [ "$md5sum" != "$old_md5sum" ]; then
echo "Obsolete conffile $CONFFILE has been modified by you."
echo "Saving as $CONFFILE.dpkg-bak ..."
mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
else
echo "Removing obsolete conffile $CONFFILE ..."
rm -f "$CONFFILE"
fi
fi
}
# Prepare to move a conffile without triggering a dpkg question
prep_mv_conffile() {
local PKGNAME="$1"
local CONFFILE="$2"
[ -e "$CONFFILE" ] || return 0
local md5sum="$(md5sum $CONFFILE | sed -e 's/ .*//')"
local old_md5sum="$(dpkg-query -W -f='${Conffiles}' $PKGNAME | \
sed -n -e "\' $CONFFILE ' { s/ obsolete$//; s/.* //; p }")"
if [ "$md5sum" = "$old_md5sum" ]; then
rm -f "$CONFFILE"
fi
}
case "$1" in
install|upgrade)
if dpkg --compare-versions "$2" le "0.73-0ubuntu1"; then
rm_conffile "/etc/xdg/mythbuntu/xfce4-session/xfce4-session.rc"
rm_conffile "/etc/xdg/mythbuntu/xfce4-session/xfce4-splash.rc"
rm_conffile "/etc/xdg/mythbuntu/xfce4/desktop/icons.screen0.rc"
rm_conffile "/etc/xdg/mythbuntu/xfce4/desktop/menu.xml"
rm_conffile "/etc/xdg/mythbuntu/xfce4/desktop/menudefs.hook"
rm_conffile "/etc/xdg/mythbuntu/xfce4/desktop/xfce-registered-categories.xml"
rm_conffile "/etc/xdg/mythbuntu/xfce4/desktop/xfdesktoprc"
rm_conffile "/etc/xdg/mythbuntu/xfce4/helpers.rc"
rm_conffile "/etc/xdg/mythbuntu/xfce4/mcs_settings/desktop.xml"
rm_conffile "/etc/xdg/mythbuntu/xfce4/mcs_settings/gtk.xml"
rm_conffile "/etc/xdg/mythbuntu/xfce4/mcs_settings/orage.xml"
rm_conffile "/etc/xdg/mythbuntu/xfce4/mcs_settings/workspaces.xml"
rm_conffile "/etc/xdg/mythbuntu/xfce4/mcs_settings/xfwm4.xml"
rm_conffile "/etc/xdg/mythbuntu/xfce4/mcs_settings/xfwm4_keys.xml"
[ -L /etc/xdg/mythbuntu/menus ] && rm -f /etc/xdg/mythbuntu/menus || true
fi
if dpkg --compare-versions "$2" le "0.79-0ubuntu1"; then
rm_conffile "/etc/xdg/mythbuntu/gdm/gdm.conf"
fi
if dpkg --compare-versions "$2" lt "0.86-0ubuntu2"; then
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/xfconf/xfce-perchannel-xml/xsettings.xml"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/xfconf/xfce-perchannel-xml/xfce4-keyboard-shortcuts.xml"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/xfconf/xfce-perchannel-xml/xfwm4.xml"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/xfconf/xfce-perchannel-xml/xfce4-desktop.xml"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/xfconf/xfce-perchannel-xml/xfprint.xml"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/tasklist-2.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/separator-3.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/pager-3.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/actions-6.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/xfce4-menu-1.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/clock-5.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/systray-4.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/panels.xml"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/launcher-2.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/launcher-3.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/xfce4/panel/tasklist-11907684281.rc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/applications/defaults.list"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/menus/xfce-applications.menu"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/Thunar/volmanrc"
prep_mv_conffile mythbuntu-default-settings "/etc/xdg/mythbuntu/Thunar/thunarrc"
fi
if dpkg --compare-versions "$2" le "1.05" && [ -L "/usr/share/themes/Mythbuntu/gtk-2.0" ]; then
rm -f /usr/share/themes/Mythbuntu/gtk-2.0
fi
;;
esac
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