AlkantarClanX12

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Current Path : /var/lib/dpkg/info/
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Current File : /var/lib/dpkg/info/mailman.preinst

#!/bin/sh -e
# $URL: svn+ssh://svn.debian.org/svn/pkg-mailman/trunk/debian/preinst.in $
# $Id: preinst.in 704 2012-03-18 13:14:40Z thijs $

. /usr/share/debconf/confmodule

# If we encounter a cron.d file that was originally installed by this package,
# we remove it here so it will be replaced by a properly managed one after
# the package upgrade.
# This can be removed after wheezy's release.
if [ -e /etc/cron.d/mailman ] && dpkg --compare-versions "$2" le "1:2.1.14-3"; then
	md5sum="$(md5sum /etc/cron.d/mailman | sed -e 's/ .*//')"
	if [ "$md5sum" = "06648bbab6cf2c5c1f542b31a51d8338" ]; then
		rm /etc/cron.d/mailman
	fi
fi



abort_install()
{
    db_fset mailman/queue_files_present seen false || true
    db_input critical mailman/queue_files_present || true
    db_go
    db_get mailman/queue_files_present
    if [ "$RET" = "abort installation" ]; then
        exit 1
    fi
}

# make sure the qfiles directory is empty.
if [ -d /var/lib/mailman/qfiles ] && \
	[ "$(find /var/lib/mailman/qfiles -type f | wc -l)" -ne 0 ]; then
    # Check if the queue files were created by the same version as the one we're about to install
    if [ -r /var/lib/mailman/.version ]; then
	# First check the stamp file.
	# It is more general because it will show the previous version in the
	# case that /var/lib/mailman is on permanent storage (e.g. a SAN) and
	# we are being installed for the first time.
        previous_version=$(cat /var/lib/mailman/.version)
    else
        # Fall back to reading dpkg-provided argument (in case previous version did not leave the stamp file)
        previous_version="$2"
    fi
    if [ "1:2.1.23-1+deb9u8" != "${previous_version}" ]; then
        # we don't know which version the files are from
        abort_install
    fi
fi

exit 0