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#! /bin/sh -e
action="$1"
version="$2"
prepare_transfer_conffile () {
CONFFILE="$1"
[ -e "$CONFFILE" ] || return 0
md5sum="$(md5sum "$CONFFILE" |sed -e 's/ .*//')"
old_md5sum="$(sed -n -e "/^Conffiles:/,/^[^ ]/{\\' $CONFFILE'{s/^ [^ ]* //;s/ .*//;p}}" /var/lib/dpkg/status)"
if [ "$md5sum" = "$old_md5sum" ]; then
echo >&2 "Transferring ownership of conffile $CONFFILE ..."
mv -f "$CONFFILE" "$CONFFILE.moved-by-preinst"
return 0
fi
}
case $action in
install|upgrade)
if dpkg --compare-versions "$version" lt 0; then
prepare_transfer_conffile /etc/ssh/moduli
prepare_transfer_conffile /etc/ssh/ssh_config
fi
;;
esac
#DEBHELPER#
exit 0
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