Mystery Beatle Album...Potmenders

Hi Beatle fans...Has anyone heard of a supposed unreleased mystery Beatle album called ...Potmenders..in a Canadian newspaper/mag called Jive Times newspaper vol 1 no 6, spring 1976...there is/was an article revealing a supposed Beatle album called Potmenders...the article had a break down and description of the songs....the cover of "Jive Times " newspaper had multiple pics of Paul and Linda , the top of the cover states "New Beatle Album"......curious if theres any info out there...hoax or real or ?..thank you