preinst is in procps 2:3.3.12-3ubuntu1.1.
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.
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# preinst script for procps
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <new-preinst> `install'
# * <new-preinst> `install' <old-version>
# * <new-preinst> `upgrade' <old-version>
# * <old-preinst> `abort-upgrade' <new-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
prep_mv_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
rm -f "$CONFFILE"
fi
fi
}
upgradeoldconffile()
{
f=/etc/init.d/procps.sh
[ ! -e "$f" ] && return
curmd5=`md5sum "$f" |awk '{print $1}'`
oldmd5=`dpkg-query -W -f='${Conffiles}' procps | sed "{\\'^ $f ' ! d; s///}"`
[ "$curmd5" = "$oldmd5" ] && {
# The admin has not modified $f
echo "Preparing to remove obsolete, unmodified conffile: $f"
mv -fv "$f" "$f.from-preinst"
return
} >&2
# The admim modified $f; cause a deliberate conffile prompt
echo "Moving obsolete conffile to new pathname:"
mv -fv "$f" "${f%.sh}"
}
case "$1" in
install)
;;
upgrade)
prep_mv_conffile procps "/etc/init.d/procps.sh"
;;
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
|