Looks like a bug in libtre, we'll look into it.
In meantime you can use this regexp: "^([0-9]+)\s([0-9./]+)\s([0-9]+)\s([0-9A-F]+)\s(.+)$", or a bit more generic: "^([^\s]+)\s([^\s]+)\s([^\s]+)\s([^\s]+)\s(.+)$"
In meantime you can use this regexp: "^([0-9]+)\s([0-9./]+)\s([0-9]+)\s([0-9A-F]+)\s(.+)$", or a bit more generic: "^([^\s]+)\s([^\s]+)\s([^\s]+)\s([^\s]+)\s(.+)$"
Ok, I'll use other DBMS.