The following message was output:
Is this a problem?Fetched 2,788 kB in 10s (258 kB/s)
Reading package lists...
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mxlinux.mirrors.uk2.net/packages/antix/stretch stretch InRelease: The following signatures were invalid: EXPKEYSIG DB36CDF3452F0C20 antiX (antix repo) <antix@daveserver.info>
W: Failed to fetch http://mxlinux.mirrors.uk2.net/packages ... /InRelease The following signatures were invalid: EXPKEYSIG DB36CDF3452F0C20 antiX (antix repo) <antix@daveserver.info>