On Thu, Aug 20, 2026 at 7:20 PM Christian H. Kuhn via Mailman-users < mailman-users@mailman3.org> wrote:
Hi all,
after upgrade from Ubuntu 25.10 (python3.13) to 26.04(python3.14) and
To upgrade a Python virtual environment, the right way would be to move the old venv aside (backup) and while at it also backup your DB(s), create a new venv from the new Python version and then install all the requirements.
PS: If you want to run MM3 with Python 3.13+, then your best bet is to install from gitlab as Python 3.13 still has some quirks which are only fixed in the yet to be released MM3 version.
-- Best regards, Odhiambo WASHINGTON, Nairobi,KE +254 7 3200 0004/+254 7 2274 3223 In an Internet failure case, the #1 suspect is a constant: DNS. "Oh, the cruft.", egrep -v '^$|^.*#' ¯\_(ツ)_/¯ :-) [How to ask smart questions: http://www.catb.org/~esr/faqs/smart-questions.html]