preinst is in irqbalance 1.3.0-0.1.
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 | #!/bin/sh
set -e
CONF=/etc/default/irqbalance
CONFCONVERT=/etc/default/irqbalance.dpkg-needs-convert
UPGRADE_FLAG_FILE=/run/irqbalance.dpkg-upgrade
INSTALL_FLAG_FILE=/run/irqbalance.dpkg-install
# tell irqbalance.config if we're upgrading or installing since it can't tell.
# if we are reinstalling the package after it has been removed but not purged
# we should threat that case as the upgrade case as we need to preserve the
# service state.
if [ "$1" = "upgrade" ] || [ "$1" = "install" -a "$2" != "" ]; then
touch $UPGRADE_FLAG_FILE
fi
if [ "$1" = "install" ]; then
touch $INSTALL_FLAG_FILE
fi
# the old file once generated by irqbalance.postinst and thus not a
# proper conffile needs to be taken into consideration here to avoid
# blatantly overwriting it on upgrades.
# (We'll do the actuan conversion in config/postinst.)
if [ "$1" = "upgrade" -o "$1" = "install" ] && [ "$2" != "" ] && \
[ -e /etc/default/irqbalance ] && \
dpkg --compare-versions "$2" lt "1.1.0-2.1~"
then
mv $CONF $CONFCONVERT
fi
# Automatically added by dh_installdeb/10.10.9ubuntu1
dpkg-maintscript-helper rm_conffile /etc/init/irqbalance.conf 1.2.0-0.1~ -- "$@"
# End automatically added section
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