{"action":"opened","issue":{"url":"https://api.github.com/repos/mdtraj/mdtraj/issues/1035","repository_url":"https://api.github.com/repos/mdtraj/mdtraj","labels_url":"https://api.github.com/repos/mdtraj/mdtraj/issues/1035/labels{/name}","comments_url":"https://api.github.com/repos/mdtraj/mdtraj/issues/1035/comments","events_url":"https://api.github.com/repos/mdtraj/mdtraj/issues/1035/events","html_url":"https://github.com/mdtraj/mdtraj/issues/1035","id":131625276,"number":1035,"title":"missing `libgfortran.so.1` on `import mdtraj`","user":{"login":"jhprinz","id":5091934,"avatar_url":"https://avatars.githubusercontent.com/u/5091934?v=3","gravatar_id":"","url":"https://api.github.com/users/jhprinz","html_url":"https://github.com/jhprinz","followers_url":"https://api.github.com/users/jhprinz/followers","following_url":"https://api.github.com/users/jhprinz/following{/other_user}","gists_url":"https://api.github.com/users/jhprinz/gists{/gist_id}","starred_url":"https://api.github.com/users/jhprinz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jhprinz/subscriptions","organizations_url":"https://api.github.com/users/jhprinz/orgs","repos_url":"https://api.github.com/users/jhprinz/repos","events_url":"https://api.github.com/users/jhprinz/events{/privacy}","received_events_url":"https://api.github.com/users/jhprinz/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-02-05T11:57:23Z","updated_at":"2016-02-05T11:57:23Z","closed_at":null,"body":"This is a copy of Issue https://github.com/choderalab/openpathsampling/issues/432 and we found a solution.\r\n\r\nInstalling mdtraj under travis produced this error today.\r\n```\r\nimport mdtraj as md\r\n  File \"/home/travis/miniconda2/envs/_test/lib/python2.7/site-packages/mdtraj/__init__.py\", line 53, in <module>\r\n    from mdtraj._lprmsd import lprmsd\r\n  File \"mdtraj/rmsd/_lprmsd.pyx\", line 30, in init _lprmsd (mdtraj/rmsd/_lprmsd.cpp:8354)\r\n  File \"/home/travis/miniconda2/envs/_test/lib/python2.7/site-packages/scipy/spatial/__init__.py\", line 95, in <module>\r\n    from ._procrustes import procrustes\r\n  File \"/home/travis/miniconda2/envs/_test/lib/python2.7/site-packages/scipy/spatial/_procrustes.py\", line 11, in <module>\r\n    from scipy.linalg import orthogonal_procrustes\r\n  File \"/home/travis/miniconda2/envs/_test/lib/python2.7/site-packages/scipy/linalg/__init__.py\", line 174, in <module>\r\n    from .misc import *\r\n  File \"/home/travis/miniconda2/envs/_test/lib/python2.7/site-packages/scipy/linalg/misc.py\", line 5, in <module>\r\n    from .blas import get_blas_funcs\r\n  File \"/home/travis/miniconda2/envs/_test/lib/python2.7/site-packages/scipy/linalg/blas.py\", line 155, in <module>\r\n    from scipy.linalg import _fblas\r\nImportError: libgfortran.so.1: cannot open shared object file: No such file or directory\r\n```\r\n\r\nNot sure if this is a problem in numpy or scipy but it can temporarily be fixed by adding\r\n\r\n```yml\r\nrequirements:\r\n  run:\r\n    - libgfortran # [linux]\r\n```\r\n\r\nto `meta.yaml`. It seems to be linux only, hence the selector. Hope this helps."}}