The problem on Thunderbird 102.7.1 on linux Mint is as follows. 3 accounts with account folders are ok but in local folders there is a folder called ''''''Shopping''' >15''' In this folder after many folders there has appeared '''Shopping>15''' entering this is , afer many folders duplicates of those in the original folder there is '''Shopping>14''' Simply selecting and deleting the '''Shopping>14''' causes Thunderbird to freeze for a long time, gave up at 5 mins. The profile is 13.1Gb but before the multiple Shopping incident it was 7Gb. Can anyone outline a path to recovery?