Subscribed as to several gentoo list as bluebird_Zenith@fastmail.com.au by mistake, resubscribed as bluebird_zenith+gentoo-amd64@fastmail.com.au and sent unsubscribe email to correct -unsubscribe@gentoo.org addresses using the first address, this has worked for all the gentoo lists I subscribe to except gentoo-amd64 from which I now get every posting twice, once to bluebird_zenith@... and to bluebird_zenith+gentoo-amd64@... Reproducible: Didn't try Steps to Reproduce:
Tried the unsubscription routine again today and it has worked, why now and not the other dozen or so times I don't know...