[Pkg-privacy-maintainers] Bug#881496: onioncircuits: current python3/testing breaks onioncircuits

[Mykola Nikishov]

Package: onioncircuits
Version: 0.5-1
Severity: grave
Justification: renders package unusable

--8<---------------cut here---------------start------------->8---
$ onioncircuits 
Traceback (most recent call last):
  File "/usr/bin/onioncircuits", line 31, in <module>
    import stem.connection
  File "/usr/lib/python3/dist-packages/stem/connection.py", line 134, in <module>
    import stem.control
  File "/usr/lib/python3/dist-packages/stem/control.py", line 265, in <module>
    import stem.descriptor.microdescriptor
  File "/usr/lib/python3/dist-packages/stem/descriptor/__init__.py", line 55, in <module>
    import stem.util.system
  File "/usr/lib/python3/dist-packages/stem/util/system.py", line 68, in <module>
    import ctypes
  File "/usr/lib/python3.6/ctypes/__init__.py", line 7, in <module>
    from _ctypes import Union, Structure, Array
ImportError: /usr/lib/python3.6/lib-dynload/_ctypes.cpython-36m-x86_64-linux-gnu.so: failed to map segment from shared object
--8<---------------cut here---------------end--------------->8---

--8<---------------cut here---------------start------------->8---
$ apt-cache policy python3
python3:
  Installed: 3.6.3-2
  Candidate: 3.6.3-2
  Version table:
 *** 3.6.3-2 100
         60 tor+http://httpredir.debian.org/debian testing/main amd64 Packages
         70 tor+http://httpredir.debian.org/debian unstable/main amd64 Packages
        100 /var/lib/dpkg/status
     3.5.3-1 500
        500 tor+http://httpredir.debian.org/debian stable/main amd64 Packages
--8<---------------cut here---------------end--------------->8---

Downgrading python3 back to stable fixes the problem.

-- System Information:
Debian Release: buster/sid
  APT prefers stable
  APT policy: (500, 'stable'), (70, 'unstable'), (60, 'testing'), (50, 'experimental')
Architecture: amd64
 (x86_64)

Kernel: Linux 4.13.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages onioncircuits depends on:
ii  gir1.2-glib-2.0    1.54.1-2
ii  gir1.2-gtk-3.0     3.22.25-1
ii  python3-gi         3.24.1-6
ii  python3-pycountry  17.5.14+ds1-0.1
ii  python3-stem       1.6.0-1
pn  python3:any        <none>

onioncircuits recommends no packages.

Versions of packages onioncircuits suggests:
ii  tor-geoipdb  0.3.1.8-2

-- no debconf information