{"action":"created","issue":{"url":"https://api.github.com/repos/jgm/pandoc/issues/2838","repository_url":"https://api.github.com/repos/jgm/pandoc","labels_url":"https://api.github.com/repos/jgm/pandoc/issues/2838/labels{/name}","comments_url":"https://api.github.com/repos/jgm/pandoc/issues/2838/comments","events_url":"https://api.github.com/repos/jgm/pandoc/issues/2838/events","html_url":"https://github.com/jgm/pandoc/issues/2838","id":145380617,"number":2838,"title":"pandoc-citeproc.exe: could not find locale data for EN-UK","user":{"login":"TheOddler","id":1831376,"avatar_url":"https://avatars.githubusercontent.com/u/1831376?v=3","gravatar_id":"","url":"https://api.github.com/users/TheOddler","html_url":"https://github.com/TheOddler","followers_url":"https://api.github.com/users/TheOddler/followers","following_url":"https://api.github.com/users/TheOddler/following{/other_user}","gists_url":"https://api.github.com/users/TheOddler/gists{/gist_id}","starred_url":"https://api.github.com/users/TheOddler/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/TheOddler/subscriptions","organizations_url":"https://api.github.com/users/TheOddler/orgs","repos_url":"https://api.github.com/users/TheOddler/repos","events_url":"https://api.github.com/users/TheOddler/events{/privacy}","received_events_url":"https://api.github.com/users/TheOddler/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":8,"created_at":"2016-04-02T14:54:11Z","updated_at":"2016-04-05T16:48:41Z","closed_at":"2016-04-05T16:48:41Z","body":"I'm trying to build my markdown file with a bibtex file for citations. However when I run the command \"pandoc -s -S --filter pandoc-citeproc paper.md --bibliography refs.bibtex -o paper.pdf\" I get the following error:\r\n\r\n```\r\npandoc-citeproc.exe: could not find locale data for EN-UK\r\npandoc: Error running filter pandoc-citeproc\r\nFilter returned error status 1\r\n```\r\n\r\nWhy do I get this error? I'm working on Windows 7, using Pandoc 1.17.0.2."},"comment":{"url":"https://api.github.com/repos/jgm/pandoc/issues/comments/205890211","html_url":"https://github.com/jgm/pandoc/issues/2838#issuecomment-205890211","issue_url":"https://api.github.com/repos/jgm/pandoc/issues/2838","id":205890211,"user":{"login":"TheOddler","id":1831376,"avatar_url":"https://avatars.githubusercontent.com/u/1831376?v=3","gravatar_id":"","url":"https://api.github.com/users/TheOddler","html_url":"https://github.com/TheOddler","followers_url":"https://api.github.com/users/TheOddler/followers","following_url":"https://api.github.com/users/TheOddler/following{/other_user}","gists_url":"https://api.github.com/users/TheOddler/gists{/gist_id}","starred_url":"https://api.github.com/users/TheOddler/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/TheOddler/subscriptions","organizations_url":"https://api.github.com/users/TheOddler/orgs","repos_url":"https://api.github.com/users/TheOddler/repos","events_url":"https://api.github.com/users/TheOddler/events{/privacy}","received_events_url":"https://api.github.com/users/TheOddler/received_events","type":"User","site_admin":false},"created_at":"2016-04-05T16:48:40Z","updated_at":"2016-04-05T16:48:40Z","body":"@jgm That solved it! Well, at least your answer made me find what was going wrong. I checken my system variables, and for some reason \"LANG\" was set to \"en-UK\". I simply removed it, and now it runs perfectly."}}