prerm is in util-vserver 0.30.216-pre2864-2ubuntu1.
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.
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set -e
. /usr/share/debconf/confmodule
# summary of how this script can be called:
# * <prerm> `remove'
# * <old-prerm> `upgrade' <new-version>
# * <new-prerm> `failed-upgrade' <old-version>
# * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
# * <deconfigured's-prerm> `deconfigure' `in-favour'
# <package-being-installed> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
# Try to stop any vservers that are running in a sane way, no vservers should be
# running when configurations are removed! If it does not succeed, prompt the
# admin to do it.
: ${UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars}
test -e "$UTIL_VSERVER_VARS" ||
{
echo "Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' is expected); aborting..." >&2
exit 1
}
. "$UTIL_VSERVER_VARS"
stop_vservers() {
set +e
if [ -x /usr/sbin/invoke-rc.d ]; then
invoke-rc.d util-vserver forcestop
else
/etc/init.d/util-vserver forcestop
fi
errno=$?
set -e
if [ "$?" != 0 ]; then
echo "Trying to stop vservers resulted in exitcode $?." 1>&2
echo "Stop them yourself and try again!" 1>&2
exit 1
fi
}
case "$1" in
remove|purge)
if [ -n "`vserver-stat | grep -v "CTX PROC VSZ RSS userTIME sysTIME UPTIME NAME" |grep -v ^0 2>/dev/null`" ]
then
db_reset util-vserver/prerm_stop_running_vservers || true
db_input high util-vserver/prerm_stop_running_vservers || true
db_go
db_get util-vserver/prerm_stop_running_vservers || true
if [ "$RET" = "true" ]; then
stop_vservers
else
echo "WARNING: running vservers detected, reinstall util-vserver to manage them"
fi
db_stop
fi
;;
upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
;;
*)
echo "prerm called with unknown argument \`$1'" >&2
exit 1
;;
esac
# Automatically added by dh_installinit
if [ -x "/etc/init.d/util-vserver" ] && [ "$1" = remove ]; then
if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
invoke-rc.d util-vserver stop || exit $?
else
/etc/init.d/util-vserver stop || exit $?
fi
fi
# End automatically added section
exit 0
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