{"action":"created","issue":{"url":"https://api.github.com/repos/platformio/platformio/issues/429","labels_url":"https://api.github.com/repos/platformio/platformio/issues/429/labels{/name}","comments_url":"https://api.github.com/repos/platformio/platformio/issues/429/comments","events_url":"https://api.github.com/repos/platformio/platformio/issues/429/events","html_url":"https://github.com/platformio/platformio/issues/429","id":124650177,"number":429,"title":"Unable to build a project on MacOS 10.11.2","user":{"login":"neverov","id":57802,"avatar_url":"https://avatars.githubusercontent.com/u/57802?v=3","gravatar_id":"","url":"https://api.github.com/users/neverov","html_url":"https://github.com/neverov","followers_url":"https://api.github.com/users/neverov/followers","following_url":"https://api.github.com/users/neverov/following{/other_user}","gists_url":"https://api.github.com/users/neverov/gists{/gist_id}","starred_url":"https://api.github.com/users/neverov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/neverov/subscriptions","organizations_url":"https://api.github.com/users/neverov/orgs","repos_url":"https://api.github.com/users/neverov/repos","events_url":"https://api.github.com/users/neverov/events{/privacy}","received_events_url":"https://api.github.com/users/neverov/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/platformio/platformio/labels/help%20wanted","name":"help wanted","color":"fbca04"}],"state":"open","locked":false,"assignee":{"login":"ivankravets","id":1760209,"avatar_url":"https://avatars.githubusercontent.com/u/1760209?v=3","gravatar_id":"","url":"https://api.github.com/users/ivankravets","html_url":"https://github.com/ivankravets","followers_url":"https://api.github.com/users/ivankravets/followers","following_url":"https://api.github.com/users/ivankravets/following{/other_user}","gists_url":"https://api.github.com/users/ivankravets/gists{/gist_id}","starred_url":"https://api.github.com/users/ivankravets/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ivankravets/subscriptions","organizations_url":"https://api.github.com/users/ivankravets/orgs","repos_url":"https://api.github.com/users/ivankravets/repos","events_url":"https://api.github.com/users/ivankravets/events{/privacy}","received_events_url":"https://api.github.com/users/ivankravets/received_events","type":"User","site_admin":false},"milestone":null,"comments":3,"created_at":"2016-01-03T14:04:01Z","updated_at":"2016-01-03T14:25:41Z","closed_at":null,"body":"I get python error when trying to build a simple one-file solution:\r\n\r\n```\r\n> platformio run\r\n[Sun Jan  3 16:01:34 2016] Processing uno (platform: atmelavr, board: uno, framework: arduino)\r\n--------------------------------------------------------------------------------------------------------------------------------------------\r\nThe platform 'atmelavr' has not been installed yet. Would you like to install it now? [y/N]: y\r\nInstalling toolchain-atmelavr package:\r\nDownloading  [####################################]  100%          \r\nError: Traceback (most recent call last):\r\n  File \"/Library/Python/2.7/site-packages/platformio/__main__.py\", line 97, in main\r\n    cli(None, None, None)\r\n  File \"/Library/Python/2.7/site-packages/click/core.py\", line 700, in __call__\r\n    return self.main(*args, **kwargs)\r\n  File \"/Library/Python/2.7/site-packages/click/core.py\", line 680, in main\r\n    rv = self.invoke(ctx)\r\n  File \"/Library/Python/2.7/site-packages/click/core.py\", line 1027, in invoke\r\n    return _process_result(sub_ctx.command.invoke(sub_ctx))\r\n  File \"/Library/Python/2.7/site-packages/click/core.py\", line 873, in invoke\r\n    return ctx.invoke(self.callback, **ctx.params)\r\n  File \"/Library/Python/2.7/site-packages/click/core.py\", line 508, in invoke\r\n    return callback(*args, **kwargs)\r\n  File \"/Library/Python/2.7/site-packages/click/decorators.py\", line 16, in new_func\r\n    return f(get_current_context(), *args, **kwargs)\r\n  File \"/Library/Python/2.7/site-packages/platformio/commands/run.py\", line 85, in cli\r\n    results.append(ep.process())\r\n  File \"/Library/Python/2.7/site-packages/platformio/commands/run.py\", line 121, in process\r\n    result = self._run()\r\n  File \"/Library/Python/2.7/site-packages/platformio/commands/run.py\", line 187, in _run\r\n    return p.run(build_vars, build_targets, self.verbose_level)\r\n  File \"/Library/Python/2.7/site-packages/platformio/platforms/base.py\", line 423, in run\r\n    self._install_default_packages()\r\n  File \"/Library/Python/2.7/site-packages/platformio/platforms/base.py\", line 409, in _install_default_packages\r\n    return self.install()\r\n  File \"/Library/Python/2.7/site-packages/platformio/platforms/base.py\", line 326, in install\r\n    pm.install(name)\r\n  File \"/Library/Python/2.7/site-packages/platformio/pkgmanager.py\", line 102, in install\r\n    dlpath = self.download(info['url'], pkg_dir, info['sha1'])\r\n  File \"/Library/Python/2.7/site-packages/platformio/pkgmanager.py\", line 46, in download\r\n    fd.verify(sha1)\r\n  File \"/Library/Python/2.7/site-packages/platformio/downloader.py\", line 89, in verify\r\n    result = util.exec_command([\"sha1sum\", self._destination])\r\n  File \"/Library/Python/2.7/site-packages/platformio/util.py\", line 242, in exec_command\r\n    p = subprocess.Popen(*args, **kwargs)\r\n  File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py\", line 710, in __init__\r\n    errread, errwrite)\r\n  File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py\", line 1334, in _execute_child\r\n    child_exception = pickle.loads(data)\r\n  File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py\", line 1382, in loads\r\n    return Unpickler(file).load()\r\n  File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py\", line 858, in load\r\n    dispatch[key](self)\r\n  File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py\", line 966, in load_string\r\n    raise ValueError, \"insecure string pickle\"\r\nValueError: insecure string pickle\r\n\r\n============================================================\r\n\r\nAn unexpected error occurred. Further steps:\r\n\r\n* Verify that you have the latest version of PlatformIO using\r\n  `pip install -U platformio` command\r\n\r\n* Try to find answer in FAQ Troubleshooting section\r\n  http://docs.platformio.org/en/latest/faq.html\r\n\r\n* Report this problem to the developers\r\n  https://github.com/platformio/platformio/issues\r\n\r\n============================================================\r\n```\r\n\r\n```\r\n> cat platformio.ini \r\n#\r\n# Project Configuration File\r\n#\r\n# A detailed documentation with the EXAMPLES is located here:\r\n# http://docs.platformio.org/en/latest/projectconf.html\r\n#\r\n\r\n# A sign `#` at the beginning of the line indicates a comment\r\n# Comment lines are ignored.\r\n\r\n# Simple and base environment\r\n# [env:mybaseenv]\r\n# platform = %INSTALLED_PLATFORM_NAME_HERE%\r\n# framework =\r\n# board =\r\n#\r\n# Automatic targets - enable auto-uploading\r\n# targets = upload\r\n\r\n[env:uno]\r\nplatform = atmelavr\r\nframework = arduino\r\nboard = uno\r\n```\r\n\r\n```\r\n> sw_vers\r\nProductName:\tMac OS X\r\nProductVersion:\t10.11.2\r\nBuildVersion:\t15C50\r\n```\r\n\r\n\r\n\r\n<bountysource-plugin>\r\n---\r\nWant to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/29551871-unable-to-build-a-project-on-macos-10-11-2?utm_campaign=plugin&utm_content=tracker%2F2014790&utm_medium=issues&utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin&utm_content=tracker%2F2014790&utm_medium=issues&utm_source=github).\r\n</bountysource-plugin>"},"comment":{"url":"https://api.github.com/repos/platformio/platformio/issues/comments/168501366","html_url":"https://github.com/platformio/platformio/issues/429#issuecomment-168501366","issue_url":"https://api.github.com/repos/platformio/platformio/issues/429","id":168501366,"user":{"login":"ivankravets","id":1760209,"avatar_url":"https://avatars.githubusercontent.com/u/1760209?v=3","gravatar_id":"","url":"https://api.github.com/users/ivankravets","html_url":"https://github.com/ivankravets","followers_url":"https://api.github.com/users/ivankravets/followers","following_url":"https://api.github.com/users/ivankravets/following{/other_user}","gists_url":"https://api.github.com/users/ivankravets/gists{/gist_id}","starred_url":"https://api.github.com/users/ivankravets/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ivankravets/subscriptions","organizations_url":"https://api.github.com/users/ivankravets/orgs","repos_url":"https://api.github.com/users/ivankravets/repos","events_url":"https://api.github.com/users/ivankravets/events{/privacy}","received_events_url":"https://api.github.com/users/ivankravets/received_events","type":"User","site_admin":false},"created_at":"2016-01-03T14:25:41Z","updated_at":"2016-01-03T14:25:41Z","body":"I've never seen this error. I use default Python in Mac OS X\r\n\r\n> python --version\r\nPython 2.7.10\r\n\r\nCould you try\r\n```\r\n> shasum /usr/bin/shasum\r\n```\r\n\r\n?"}}