ln -s /opt/otrs $T/otrs-$D/otrs
ln -s /etc/apache2/sites-available/otrs.openstreetmap.org.conf $T/otrs-$D/apache2-otrs.openstreetmap.org.conf
-export GZIP="--rsyncable -9"
export RSYNC_RSH="ssh -ax"
-nice tar --create --gzip --dereference --directory=$T --file=$T/$B otrs-$D
+nice tar --create --dereference --directory=$T otrs-$D | nice gzip --rsyncable -9 > $T/$B
nice rsync --preallocate --fuzzy $T/$B backup::backup
rm -rf $T