On 1/25/21 3:13 PM, Antonio Terceiro wrote: > Control: tags -1 + unreproducible moreinfo > > On Sun, 24 Jan 2021 08:28:21 +0100 lenny <lenni_...@yahoo.de> wrote: >> Package: libpython3.9 >> Version: 3.9.1-3 >> Severity: critical >> Justification: breaks the whole system >> X-Debbugs-Cc: lenni_...@yahoo.de >> >> Dear Maintainer, >> >> after running a normal apt update and apt upgrade I started getting errors >> from >> python3 packages that should also be upgraded: >> >> Fatal Python error: init_import_site: Failed to import the site module >> Python runtime state: initialized >> Traceback (most recent call last): >> File "/usr/lib/python3.9/site.py", line 79, in <module> >> import os >> File "/usr/lib/python3.9/os.py", line 29, in <module> >> from _collections_abc import _check_methods >> File "/usr/lib/python3.9/_collections_abc.py", line 416, in <module> >> class _CallableGenericAlias(GenericAlias): >> TypeError: type 'types.GenericAlias' is not an acceptable base type >> >> From the update log it is visible that first the python3.9 packages were >> updates which leds to this error. >> >> If you change the line 416 of the /usr/lib/python3.9/_collections_abc.py file >> from: >> >> class _CallableGenericAlias(GenericAlias): >> >> to the type the GenerticAlias represents (Defined at the beginning of the >> file >> as: GenericAlias = type(list[int]): >> >> class _CallableGenericAlias(list[int]): >> >> everything works fine again. >> >> I only have python3.9 and python2.7 installed on my system. > > Can you please clarify how exactly you run into this? I have just > upgraded to this version, on a fully up to date sid system, and can't > reproduce any of this. > > $ dpkg-query --show libpython3.9 > libpython3.9:amd64 3.9.1-3 > $ python3 -c 'import site' > $ python3 -c 'import os' > $ python3 -c 'from _collections_abc import _check_methods' > $ > > I tried both on my main system, and on a clean sid container, and it > just works.
I also can't reproduce this. Note that 3.9.1-2 had the https://bugs.python.org/issue42195 backport, but 3.9.1-3 didn't change anything in that area. Matthias
