{"action":"created","issue":{"url":"https://api.github.com/repos/ContinuumIO/anaconda-issues/issues/483","labels_url":"https://api.github.com/repos/ContinuumIO/anaconda-issues/issues/483/labels{/name}","comments_url":"https://api.github.com/repos/ContinuumIO/anaconda-issues/issues/483/comments","events_url":"https://api.github.com/repos/ContinuumIO/anaconda-issues/issues/483/events","html_url":"https://github.com/ContinuumIO/anaconda-issues/issues/483","id":112166932,"number":483,"title":"libstdc++.so.6: version `GLIBCXX_3.4.20' not found","user":{"login":"Juanlu001","id":316517,"avatar_url":"https://avatars.githubusercontent.com/u/316517?v=3","gravatar_id":"","url":"https://api.github.com/users/Juanlu001","html_url":"https://github.com/Juanlu001","followers_url":"https://api.github.com/users/Juanlu001/followers","following_url":"https://api.github.com/users/Juanlu001/following{/other_user}","gists_url":"https://api.github.com/users/Juanlu001/gists{/gist_id}","starred_url":"https://api.github.com/users/Juanlu001/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Juanlu001/subscriptions","organizations_url":"https://api.github.com/users/Juanlu001/orgs","repos_url":"https://api.github.com/users/Juanlu001/repos","events_url":"https://api.github.com/users/Juanlu001/events{/privacy}","received_events_url":"https://api.github.com/users/Juanlu001/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ContinuumIO/anaconda-issues/labels/Linux","name":"Linux","color":"009800"}],"state":"open","locked":false,"assignee":{"login":"ccordoba12","id":365293,"avatar_url":"https://avatars.githubusercontent.com/u/365293?v=3","gravatar_id":"","url":"https://api.github.com/users/ccordoba12","html_url":"https://github.com/ccordoba12","followers_url":"https://api.github.com/users/ccordoba12/followers","following_url":"https://api.github.com/users/ccordoba12/following{/other_user}","gists_url":"https://api.github.com/users/ccordoba12/gists{/gist_id}","starred_url":"https://api.github.com/users/ccordoba12/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ccordoba12/subscriptions","organizations_url":"https://api.github.com/users/ccordoba12/orgs","repos_url":"https://api.github.com/users/ccordoba12/repos","events_url":"https://api.github.com/users/ccordoba12/events{/privacy}","received_events_url":"https://api.github.com/users/ccordoba12/received_events","type":"User","site_admin":false},"milestone":null,"comments":1,"created_at":"2015-10-19T15:16:19Z","updated_at":"2015-10-19T15:47:59Z","closed_at":null,"body":"I have been testing the latest gcc package from Anaconda which should fix several portability issues (https://github.com/conda/conda-recipes/pull/279, thanks to @stuarteberg) for building my conda recipes for FEniCS. However, I am having some problems (at least on Arch Linux and Ubuntu 14.04) where some library calls fail with this error:\r\n\r\n```libstdc++.so.6: version `GLIBCXX_3.4.20' not found```\r\n\r\nWhich happens because Anaconda libstdc++.so.6 is a bit too old:\r\n\r\n```bash\r\n$ strings ~/.miniconda3/envs/fenics_test/lib/libstdc++.so.6 | grep GLIBCXX\r\nLIBCXX\r\nGLIBCXX_3.4\r\nGLIBCXX_3.4.1\r\nGLIBCXX_3.4.2\r\nGLIBCXX_3.4.3\r\nGLIBCXX_3.4.4\r\nGLIBCXX_3.4.5\r\nGLIBCXX_3.4.6\r\nGLIBCXX_3.4.7\r\nGLIBCXX_3.4.8\r\nGLIBCXX_3.4.9\r\nGLIBCXX_3.4.10\r\nGLIBCXX_3.4.11\r\nGLIBCXX_3.4.12\r\nGLIBCXX_3.4.13\r\nGLIBCXX_3.4.14\r\nGLIBCXX_3.4.15\r\nGLIBCXX_3.4.16\r\nGLIBCXX_3.4.17\r\nGLIBCXX_3.4.18\r\nGLIBCXX_3.4.19\r\nGLIBCXX_FORCE_NEW\r\n```\r\n\r\n(see for instance https://github.com/Juanlu001/fenics-recipes/issues/35 and https://github.com/Juanlu001/fenics-recipes/issues/36)\r\n\r\nIs there a way to have a newer version of the library coming with conda? cc @ccordoba12"},"comment":{"url":"https://api.github.com/repos/ContinuumIO/anaconda-issues/issues/comments/149254786","html_url":"https://github.com/ContinuumIO/anaconda-issues/issues/483#issuecomment-149254786","issue_url":"https://api.github.com/repos/ContinuumIO/anaconda-issues/issues/483","id":149254786,"user":{"login":"ccordoba12","id":365293,"avatar_url":"https://avatars.githubusercontent.com/u/365293?v=3","gravatar_id":"","url":"https://api.github.com/users/ccordoba12","html_url":"https://github.com/ccordoba12","followers_url":"https://api.github.com/users/ccordoba12/followers","following_url":"https://api.github.com/users/ccordoba12/following{/other_user}","gists_url":"https://api.github.com/users/ccordoba12/gists{/gist_id}","starred_url":"https://api.github.com/users/ccordoba12/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ccordoba12/subscriptions","organizations_url":"https://api.github.com/users/ccordoba12/orgs","repos_url":"https://api.github.com/users/ccordoba12/repos","events_url":"https://api.github.com/users/ccordoba12/events{/privacy}","received_events_url":"https://api.github.com/users/ccordoba12/received_events","type":"User","site_admin":false},"created_at":"2015-10-19T15:47:59Z","updated_at":"2015-10-19T15:47:59Z","body":"So is this a mismatch between our package and the one that comes in Arch/Ubuntu?\r\n\r\nI'm sorry but I don't completely understand the problem :-)"}}