On 2016-04-15 15:23, James Barrett wrote:
Hi Michael, I have literally been trying to unsubscribe from this list for years. Sending unsubscribe to debian-security-request@lists.debian.org returns me an email saying that my email address isn't in the list, and yet here we are. I
The mail that you quoted wasn't sent to debian-security@lists.debian.org, it was sent to debian-security-announce@lists.debian.org. You're therefore looking for debian-security-announce-request@lists.debian.org (or https://www.debian.org/MailingLists/unsubscribe).
Regards, Adam