Hi Updated from Stretch to Buster (non-free) the other day all went fine, just undertaken apt update && apt upgrade today and all seem to go fine, The process seems to be pretty painless for the most part. Paul -- Paul Sutton http://www.zleap.net https://www.linkedin.com/in/zleap/ gnupg : 7D6D B682 F351 8D08 1893 1E16 F086 5537 D066 302D