{
  "id": 2620,
  "title": "train.zip corruption on ubuntu",
  "url": "/competitions/predict-closed-questions-on-stack-overflow/discussion/2620",
  "author_name": "",
  "post_date": "2012-09-09T17:44:20.953Z",
  "votes": 3,
  "comment_count": 2,
  "views": 1500,
  "content": "<p>FYI. unzip on ubuntu (and possibily other unixes; version&nbsp;UnZip 6.00 of 20 April 2009, by Debian) seems to subtly corrupt the CSV file when uncompressing.</p>\r\n<p>The uncompressed file should have a md5sum of:&nbsp;e049b121cca6004b7cfccdde3d285638</p>\r\n<p>The 7z file works fine.</p>\r\n<p>(I've verified the same zip file using mac os x and that handles it fine)</p>",
  "messages": [
    {
      "id": "14132",
      "postDate": "09/09/2012 17:44:20",
      "content": "<p>FYI. unzip on ubuntu (and possibily other unixes; version&nbsp;UnZip 6.00 of 20 April 2009, by Debian) seems to subtly corrupt the CSV file when uncompressing.</p>\r\n<p>The uncompressed file should have a md5sum of:&nbsp;e049b121cca6004b7cfccdde3d285638</p>\r\n<p>The 7z file works fine.</p>\r\n<p>(I've verified the same zip file using mac os x and that handles it fine)</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "15116",
      "postDate": "10/03/2012 04:58:38",
      "content": "<p>using .7z file. works well</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "15137",
      "postDate": "10/03/2012 18:45:08",
      "content": "<p>I want to confirm this one. I joined the contest in the end of August, and started by downloading train.zip. Linux unzip (I'm on gentoo, I don't think it matters) wasn't too happy with it (warnings about bad checksums, etc), and the extracted CSV was corrupted.\r\n Had to download 7z instead.</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 15116,
      "author_name": "rkirana",
      "author_url": "",
      "post_date": "10/03/2012 04:58:38",
      "content": "<p>using .7z file. works well</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 15137,
      "author_name": "jsn1313",
      "author_url": "",
      "post_date": "10/03/2012 18:45:08",
      "content": "<p>I want to confirm this one. I joined the contest in the end of August, and started by downloading train.zip. Linux unzip (I'm on gentoo, I don't think it matters) wasn't too happy with it (warnings about bad checksums, etc), and the extracted CSV was corrupted.\r\n Had to download 7z instead.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "14132": "",
    "15116": "",
    "15137": ""
  },
  "source": "meta"
}