Hello guys. I would like to help with the following.

Every time I run upgrade my systemwith "apt-get dist-upgrade" I get the following response, "Reading package lists... Error!E: Encountered a section with no Package: headerE: Problem with MergeList /var/lib/apt/lists/es.archive.trisquel.info_trisquel_dists_toutatis-updates_main_i18n_Translation-enE: The package lists or status file could not be parsed or opened. How can I fix that? Thanks in advance for any help.