pipfreeze.txt

blinker==1.4
click==5.1
Jinja2==2.8
Markdown==2.6.3
MarkupSafe==0.23
pilkit==1.1.13
Pillow==3.0.0
sigal==1.0.0

stacktrace.txt

INFO: Reading settings ...
INFO:       Source : /home/user/Pictures/2003
INFO:  Destination : /home/user/Public/sigal/_build
INFO:        Theme : galleria
INFO: Using 4 cores
Traceback (most recent call last):
  File "/home/user/.virtualenvs/sigal/bin/sigal", line 11, in <module>
    sys.exit(main())
  File "/home/user/.virtualenvs/sigal/lib/python2.7/site-packages/click/core.py", line 700, in __call__
    return self.main(*args, **kwargs)
  File "/home/user/.virtualenvs/sigal/lib/python2.7/site-packages/click/core.py", line 680, in main
    rv = self.invoke(ctx)
  File "/home/user/.virtualenvs/sigal/lib/python2.7/site-packages/click/core.py", line 1027, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/user/.virtualenvs/sigal/lib/python2.7/site-packages/click/core.py", line 873, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/user/.virtualenvs/sigal/lib/python2.7/site-packages/click/core.py", line 508, in invoke
    return callback(*args, **kwargs)
  File "/home/user/.virtualenvs/sigal/lib/python2.7/site-packages/sigal/__init__.py", line 142, in build
    gal.build(force=force)
  File "/home/user/.virtualenvs/sigal/lib/python2.7/site-packages/sigal/gallery.py", line 615, in build
    for res in self.pool.imap_unordered(worker, media_list):
  File "/usr/lib/python2.7/multiprocessing/pool.py", line 659, in next
    raise value
cPickle.PicklingError: Can't pickle <type 'module'>: attribute lookup __builtin__.module failed