Your message dated Thu, 19 Mar 2026 12:19:55 +0000 (UTC)
with message-id <[email protected]>
and subject line borgbackup builds fine with Python3.14
has caused the Debian Bug report #1127047,
regarding borgbackup: FTBFS with Python 3.14
to be marked as done.
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--
1127047: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1127047
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Source: borgbackup
Version: 1.4.3-2
Severity: important
Tags: ftbfs forky sid
User: [email protected]
Usertags: python3.14
Hi Maintainer
borgbackup will FTBFS once Python 3.14 is the default version in Debian.
I've copied what I hope is the relevant part of the log below.
Regards
Graham
Compiling src/borg/platform/posix.pyx because it changed.
Compiling src/borg/platform/linux.pyx because it changed.
Compiling src/borg/platform/syncfilerange.pyx because it changed.
Compiling src/borg/platform/freebsd.pyx because it changed.
Compiling src/borg/platform/darwin.pyx because it changed.
Compiling src/borg/platform/windows.pyx because it changed.
usage: setup.py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
or: setup.py --help [cmd1 cmd2 ...]
or: setup.py --help-commands
or: setup.py cmd --help
error: no commands supplied
Detected and preferring libcrypto [via pkg-config]
Detected and preferring liblz4 [via pkg-config]
Detected and preferring libzstd [via pkg-config]
Detected and preferring libxxhash [via pkg-config]
Detected and preferring libacl [via pkg-config]
Traceback (most recent call last):
File "/<<PKGBUILDDIR>>/setup.py", line 218, in <module>
cythonize([posix_ext, linux_ext, syncfilerange_ext, freebsd_ext,
darwin_ext, windows_ext], **cython_opts)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/Cython/Build/Dependencies.py",
line 1143, in cythonize
list(proc_pool.map(cythonize_one_helper, to_compile, chunksize=1))
~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/concurrent/futures/process.py", line 850, in map
results = super().map(partial(_process_chunk, fn),
itertools.batched(zip(*iterables), chunksize),
timeout=timeout,
buffersize=buffersize)
File "/usr/lib/python3.14/concurrent/futures/_base.py", line 618, in map
fs = [self.submit(fn, *args) for args in zipped_iterables]
~~~~~~~~~~~^^^^^^^^^^^
File "/usr/lib/python3.14/concurrent/futures/process.py", line 816, in submit
self._adjust_process_count()
~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/concurrent/futures/process.py", line 775,
in _adjust_process_count
self._spawn_process()
~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3.14/concurrent/futures/process.py", line 793,
in _spawn_process
p.start()
~~~~~~~^^
File "/usr/lib/python3.14/multiprocessing/process.py", line 121, in start
self._popen = self._Popen(self)
~~~~~~~~~~~^^^^^^
File "/usr/lib/python3.14/multiprocessing/context.py", line 300, in _Popen
return Popen(process_obj)
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line
35, in __init__
super().__init__(process_obj)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_fork.py", line 20, in __init__
self._launch(process_obj)
~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/popen_forkserver.py", line
51, in _launch
self.sentinel, w = forkserver.connect_to_new_process(self._fds)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/forkserver.py", line 106,
in connect_to_new_process
connection.answer_challenge(
~~~~~~~~~~~~~~~~~~~~~~~~~~~^
wrapped_client, self._forkserver_authkey)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.14/multiprocessing/connection.py", line 970,
in answer_challenge
message = connection.recv_bytes(256) # reject large message
File "/usr/lib/python3.14/multiprocessing/connection.py", line 222,
in recv_bytes
buf = self._recv_bytes(maxlength)
File "/usr/lib/python3.14/multiprocessing/connection.py", line 447,
in _recv_bytes
buf = self._recv(4)
File "/usr/lib/python3.14/multiprocessing/connection.py", line 412, in _recv
chunk = read(handle, to_read)
ConnectionResetError: [Errno 104] Connection reset by peer
E: pybuild pybuild:483: configure: plugin distutils failed with: exit
code=1: python3.14 setup.py config
--- End Message ---
--- Begin Message ---
Closing :)
G.
--- End Message ---
