preinst is in lm-sensors 1:3.3.4-2ubuntu1.
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 | #! /bin/sh
# preinst script for lm-sensors
#
# see: dh_installdeb(1)
set -e
# From http://wiki.debian.org/DpkgConffileHandling
# Remove a no-longer used conffile
rm_conffile() {
PKGNAME="$1"
CONFFILE="$2"
if [ -e "$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
}
case "$1" in
install|upgrade)
# Remove a config file that was installed in the wrong place
# by old versions.
if dpkg --compare-versions "$2" lt "1:2.9.0-14"; then
rm_conffile lm-sensors /etc/blacklist.d/lm-sensors
if [ -f /etc/blacklist.d/ ] ; then
rmdir --ignore-fail-on-non-empty /etc/blacklist.d/
fi
fi
# Remove a config file that is not needed any more
if dpkg --compare-versions "$2" lt "1:3.0.1-4"; then
rm_conffile lm-sensors /etc/modutils/i2c
if [ -f /etc/modutils/ ] ; then
rmdir --ignore-fail-on-non-empty /etc/modutils/
fi
fi
# Remove an old config file
if dpkg --compare-versions "$2" lt "1:3.1.0-1"; then
rm_conffile lm-sensors /etc/modprobe.d/i2c
fi
# Remove fancontrol related files
if dpkg --compare-versions "$2" lt "1:3.1.1-5"; then
if [ -x "/etc/init.d/fancontrol" ]; then
if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
invoke-rc.d fancontrol stop || exit $?
else
/etc/init.d/fancontrol stop || exit $?
fi
rm_conffile lm-sensors /etc/init.d/fancontrol
update-rc.d fancontrol remove >/dev/null || exit $?
fi
fi
# Rename a file possibly created by sensors-detect
if dpkg --compare-versions "$2" lt "1:3.1.0-1"; then
if [ -f /etc/modprobe.d/lm-sensors ] && ! [ -f /etc/modprobe.d/lm-sensors.conf ] ; then
mv /etc/modprobe.d/lm-sensors /etc/modprobe.d/lm-sensors.conf
fi
fi
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
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