Sept. 28, 2026
7:42 a.m.
On Saturday, 26 September 2026 23:19:23 CEST Mark Sapiro wrote:
On 9/26/26 13:20, simo--- via Mailman-users wrote:
Hi
after a pip reinstall, my mailman (3.3.10, on mariadb) fails with:
2026-09-26 22:08:25 [FALCON] [ERROR] GET /3.1/lists? advertised=true&count=0&page=1 => Traceback (most recent call last): I suspect your pip reinstall upgraded SQLAlchemy to a version >=2.1 which has a known incompatibility with current Mailman. If this is the case, try
pip install sqlalchemy<2.1.
Great that works (after restarting the services).
How can I tell pip to stay at sqlalchemy<2.1 when doing a pip install -U --upgrade-strategy eager ...
Is there a dedicated requirements.txt or something?
TIA, Andreas