{"action":"opened","issue":{"url":"https://api.github.com/repos/SpectrumCollaborationChallenge/phase1-hurdles/issues/18","repository_url":"https://api.github.com/repos/SpectrumCollaborationChallenge/phase1-hurdles","labels_url":"https://api.github.com/repos/SpectrumCollaborationChallenge/phase1-hurdles/issues/18/labels{/name}","comments_url":"https://api.github.com/repos/SpectrumCollaborationChallenge/phase1-hurdles/issues/18/comments","events_url":"https://api.github.com/repos/SpectrumCollaborationChallenge/phase1-hurdles/issues/18/events","html_url":"https://github.com/SpectrumCollaborationChallenge/phase1-hurdles/issues/18","id":187390505,"number":18,"title":"`build_hurdle_3_trusty.sh` fails to install numpy","user":{"login":"mainland","id":1089866,"avatar_url":"https://avatars.githubusercontent.com/u/1089866?v=3","gravatar_id":"","url":"https://api.github.com/users/mainland","html_url":"https://github.com/mainland","followers_url":"https://api.github.com/users/mainland/followers","following_url":"https://api.github.com/users/mainland/following{/other_user}","gists_url":"https://api.github.com/users/mainland/gists{/gist_id}","starred_url":"https://api.github.com/users/mainland/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mainland/subscriptions","organizations_url":"https://api.github.com/users/mainland/orgs","repos_url":"https://api.github.com/users/mainland/repos","events_url":"https://api.github.com/users/mainland/events{/privacy}","received_events_url":"https://api.github.com/users/mainland/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-11-04T17:17:21Z","updated_at":"2016-11-04T17:17:21Z","closed_at":null,"body":"The `build_hurdle_3_trusty.sh` script uses pip to install jupyter, numpy, and matplotlib, but this fails because the necessary prerequisites for matplotlib are not installed, leading to numpy not being installed. The resulting container therefore cannot run the examples.\r\n\r\nThe solution is to add the following packages to those installed using apt: `libpng-dev` `libfreetype6-dev` `libxft-dev`"}}
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