preinst is in qemu-kvm 1.0+noroms-0ubuntu13.
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
# Add the kvm group unless it's already there
if ! getent group kvm >/dev/null; then
addgroup --quiet --system kvm
fi
# Automatically added by dh_installinit
if [ "$1" = install ] || [ "$1" = upgrade ]; then
if [ -e "/etc/init.d/qemu-kvm" ] && [ ! -L "/etc/init.d/qemu-kvm" ]; then
if [ "`md5sum \"/etc/init.d/qemu-kvm\" | sed -e \"s/ .*//\"`" != \
"`dpkg-query -W -f='${Conffiles}' qemu-kvm | sed -n -e \"\\\\' /etc/init.d/qemu-kvm '{s/ obsolete$//;s/.* //p}\"`" ]
then
echo "Obsolete conffile /etc/init.d/qemu-kvm has been modified by you, renaming to .dpkg-bak"
mv -f "/etc/init.d/qemu-kvm" "/etc/init.d/qemu-kvm.dpkg-bak"
else
rm -f "/etc/init.d/qemu-kvm"
fi
fi
fi
# End automatically added section
# Automatically added by dh_installudev
if [ "$1" = install ] || [ "$1" = upgrade ]; then
if [ -e "/etc/udev/rules.d/45_qemu-kvm.rules" ]; then
if [ "`md5sum \"/etc/udev/rules.d/45_qemu-kvm.rules\" | sed -e \"s/ .*//\"`" = \
"`dpkg-query -W -f='${Conffiles}' qemu-kvm | sed -n -e \"\\\\' /etc/udev/rules.d/45_qemu-kvm.rules '{s/ obsolete$//;s/.* //p}\"`" ]
then
rm -f "/etc/udev/rules.d/45_qemu-kvm.rules"
fi
fi
fi
# End automatically added section
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