[PKG-Openstack-devel] Bug#788095: can't load pygit2: PermissionError: [Errno 13] Permission denied: '/usr/lib/python3/dist-packages/pygit2/__pycache__/pygit2_cffi_ea785866x5470904.c'

[Stefano Zacchiroli]

Package: python3-pygit2
Version: 0.22.0-1
Severity: serious

It looks like pygit2 is not loadable in testing:

  zack at timira:~$ python3
  Python 3.4.3+ (default, Jun  2 2015, 14:09:35) 
  [GCC 4.9.2] on linux
  Type "help", "copyright", "credits" or "license" for more information.
  >>> import pygit2
  Traceback (most recent call last):
    File "<stdin>", line 1, in <module>
    File "/usr/lib/python3/dist-packages/pygit2/__init__.py", line 35, in <module>
      from .blame import Blame, BlameHunk
    File "/usr/lib/python3/dist-packages/pygit2/blame.py", line 32, in <module>
      from .errors import check_error
    File "/usr/lib/python3/dist-packages/pygit2/errors.py", line 29, in <module>
      from .ffi import ffi, C
    File "/usr/lib/python3/dist-packages/pygit2/ffi.py", line 35, in <module>
      ffi, C = get_ffi()
    File "/usr/lib/python3/dist-packages/pygit2/_utils.py", line 101, in get_ffi
      include_dirs=[libgit2_include], library_dirs=[libgit2_lib])
    File "/usr/lib/python3/dist-packages/cffi/api.py", line 340, in verify
      lib = self.verifier.load_library()
    File "/usr/lib/python3/dist-packages/cffi/verifier.py", line 73, in load_library
      self._write_source()
    File "/usr/lib/python3/dist-packages/cffi/verifier.py", line 125, in _write_source
      file = open(self.sourcefilename, 'w')
  PermissionError: [Errno 13] Permission denied: '/usr/lib/python3/dist-packages/pygit2/__pycache__/pygit2_cffi_ea785866x5470904.c'

(FWIW, the same problem applies to the Python 2 package.)

Cheers

-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (500, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.16.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=it_IT.utf8, LC_CTYPE=it_IT.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages python3-pygit2 depends on:
ii  dpkg          1.17.25
ii  libc6         2.19-18
ii  libgit2-22    0.22.2-2
ii  python3       3.4.2-2
ii  python3-cffi  0.8.6-1

python3-pygit2 recommends no packages.

Versions of packages python3-pygit2 suggests:
pn  python-pygit2-doc  <none>

-- no debconf information