sa-update.service starts by making an HTTP GET request to
http://spamassassin.apache.org/updates/MIRRORED.BY, which now
redirects to HTTPS. Since we didn't have the appropriate library
available to handle HTTPS, rule updates would fail:
Jan 03 12:35:03 atuin systemd[1]: Starting sa-update.service...
Jan 03 12:35:10 atuin sa-update-start[1250]: Update available for channel updates.spamassassin.org: 1895535 -> 1896618
Jan 03 12:35:10 atuin sa-update-start[1250]: http: (lwp) hotpatching IO::Socket::INET by module IO::Socket::IP
Jan 03 12:35:11 atuin sa-update-start[1250]: http: (lwp) GET http://spamassassin.apache.org/updates/MIRRORED.BY, 501 Protocol scheme 'https' is not supported (LWP::Protocol::https not installed)
Jan 03 12:35:11 atuin sa-update-start[1250]: error: unable to refresh mirrors file for channel updates.spamassassin.org, using old file
Jan 03 12:35:11 atuin sa-update-start[1250]: error: no mirror data available for channel updates.spamassassin.org
Jan 03 12:35:11 atuin sa-update-start[1250]: channel 'updates.spamassassin.org': MIRRORED.BY file contents were missing, channel failed
Jan 03 12:35:11 atuin sa-update-start[1250]: Update failed, exiting with code 4
Jan 03 12:35:11 atuin systemd[1]: sa-update.service: Main process exited, code=exited, status=4/NOPERMISSION
Jan 03 12:35:11 atuin systemd[1]: sa-update.service: Failed with result 'exit-code'.
Jan 03 12:35:11 atuin systemd[1]: Failed to start sa-update.service.
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