$ ssh aur-dev.archlinux.org
Enter passphrase for key '~/.ssh/id_rsa-aur':
PTY allocation request failed on channel 0
Traceback (most recent call last):
  File "/srv/http/vhosts/aur-dev.archlinux.org/public/scripts/git-integration/git-serve.py", line 6, in <module>
    import pygit2
  File "/usr/lib/python3.4/site-packages/pygit2/__init__.py", line 35, in <module>
    from .blame import Blame, BlameHunk
  File "/usr/lib/python3.4/site-packages/pygit2/blame.py", line 32, in <module>
    from .errors import check_error
  File "/usr/lib/python3.4/site-packages/pygit2/errors.py", line 29, in <module>
    from .ffi import ffi, C
  File "/usr/lib/python3.4/site-packages/pygit2/ffi.py", line 35, in <module>
    ffi, C = get_ffi()
  File "/usr/lib/python3.4/site-packages/pygit2/_utils.py", line 101, in get_ffi
    include_dirs=[libgit2_include], library_dirs=[libgit2_lib])
  File "/usr/lib/python3.4/site-packages/cffi/api.py", line 367, in verify
    lib = self.verifier.load_library()
  File "/usr/lib/python3.4/site-packages/cffi/verifier.py", line 95, in load_library
    self._write_source()
  File "/usr/lib/python3.4/site-packages/cffi/verifier.py", line 183, in _write_source
    with open(self.sourcefilename, "w") as fp:
PermissionError: [Errno 13] Permission denied: '/usr/lib/python3.4/site-packages/pygit2/__pycache__/pygit2_cffi_a3d74c61x5470904.c'
Connection to aur-dev.archlinux.org closed.