{
  "id": 20595,
  "title": "failing to download or unzip train.zip?",
  "url": "/competitions/draper-satellite-image-chronology/discussion/20595",
  "author_name": "",
  "post_date": "2016-05-01T16:30:49.683Z",
  "votes": null,
  "comment_count": 3,
  "views": 297,
  "content": "<p>I've downloaded train.zip twice now and am unable to get a clean zip file.  Unzip reports it is corrupted.  I'm on a Mac 10.9.5 .  Anyone else seeing the same? Thx. </p>\n\n<pre><code> $ unzip train.zip \n        Archive:  train.zip\n        warning [train.zip]:  2309009276 extra bytes at beginning or within zipfile\n          (attempting to process anyway)\n        error [train.zip]:  start of central directory not found;\n          zipfile corrupt.\n          (please check that you have transferred or created the zipfile in the\n          appropriate BINARY mode and that you have compiled UnZip properly)\n        $ which unzip\n    /usr/bin/unzip\n    $ ls -l /usr/bin/unzip\n    -rwxr-xr-x  2 root  wheel  122320 Jun 28  2014 /usr/bin/unzip\n</code></pre>",
  "messages": [
    {
      "id": "117906",
      "postDate": "05/01/2016 16:30:49",
      "content": "<p>I've downloaded train.zip twice now and am unable to get a clean zip file.  Unzip reports it is corrupted.  I'm on a Mac 10.9.5 .  Anyone else seeing the same? Thx. </p>\n\n<pre><code> $ unzip train.zip \n        Archive:  train.zip\n        warning [train.zip]:  2309009276 extra bytes at beginning or within zipfile\n          (attempting to process anyway)\n        error [train.zip]:  start of central directory not found;\n          zipfile corrupt.\n          (please check that you have transferred or created the zipfile in the\n          appropriate BINARY mode and that you have compiled UnZip properly)\n        $ which unzip\n    /usr/bin/unzip\n    $ ls -l /usr/bin/unzip\n    -rwxr-xr-x  2 root  wheel  122320 Jun 28  2014 /usr/bin/unzip\n</code></pre>",
      "rawMarkdown": "I've downloaded train.zip twice now and am unable to get a clean zip file.  Unzip reports it is corrupted.  I'm on a Mac 10.9.5 .  Anyone else seeing the same? Thx. \r\n\r\n     $ unzip train.zip \r\n        Archive:  train.zip\r\n        warning [train.zip]:  2309009276 extra bytes at beginning or within zipfile\r\n          (attempting to process anyway)\r\n        error [train.zip]:  start of central directory not found;\r\n          zipfile corrupt.\r\n          (please check that you have transferred or created the zipfile in the\r\n          appropriate BINARY mode and that you have compiled UnZip properly)\r\n        $ which unzip\r\n        /usr/bin/unzip\r\n        $ ls -l /usr/bin/unzip\r\n        -rwxr-xr-x  2 root  wheel  122320 Jun 28  2014 /usr/bin/unzip",
      "votes": null
    },
    {
      "id": "117907",
      "postDate": "05/01/2016 16:39:04",
      "content": "<p>with the train data being 6.15 GB and this mentioning 2.3GB [edit: e.g. 4GB limit?] extra bytes, could be a max. file size issue for the specific app you're using for unzipping. </p>\n\n<p>Are you on homebrew?  &quot;brew install p7zip&quot;  should be able to handle it, or try other apps like Unarchiver or straight from finder.</p>",
      "rawMarkdown": "with the train data being 6.15 GB and this mentioning 2.3GB [edit: e.g. 4GB limit?] extra bytes, could be a max. file size issue for the specific app you're using for unzipping. \r\n\r\nAre you on homebrew?  \"brew install p7zip\"  should be able to handle it, or try other apps like Unarchiver or straight from finder.",
      "votes": null
    },
    {
      "id": "117959",
      "postDate": "05/02/2016 02:46:13",
      "content": "<p>Yes, <code>7z x train.zip</code> did it for me, thank you.  Size of file was likely the issue.  </p>",
      "rawMarkdown": "Yes, `7z x train.zip` did it for me, thank you.  Size of file was likely the issue.",
      "votes": null
    },
    {
      "id": "816888",
      "postDate": "04/22/2020 17:20:29",
      "content": "<p>Try <code>7z x train.7z -o/kaggle/working -y</code> Cause you cannot write in /kaggle/input</p>",
      "rawMarkdown": "Try `7z x train.7z -o/kaggle/working -y` Cause you cannot write in /kaggle/input",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 117907,
      "author_name": "remap1",
      "author_url": "",
      "post_date": "05/01/2016 16:39:04",
      "content": "<p>with the train data being 6.15 GB and this mentioning 2.3GB [edit: e.g. 4GB limit?] extra bytes, could be a max. file size issue for the specific app you're using for unzipping. </p>\n\n<p>Are you on homebrew?  &quot;brew install p7zip&quot;  should be able to handle it, or try other apps like Unarchiver or straight from finder.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 117959,
      "author_name": "paulperry",
      "author_url": "",
      "post_date": "05/02/2016 02:46:13",
      "content": "<p>Yes, <code>7z x train.zip</code> did it for me, thank you.  Size of file was likely the issue.  </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 816888,
      "author_name": "royceda",
      "author_url": "",
      "post_date": "04/22/2020 17:20:29",
      "content": "<p>Try <code>7z x train.7z -o/kaggle/working -y</code> Cause you cannot write in /kaggle/input</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "117906": "I've downloaded train.zip twice now and am unable to get a clean zip file.  Unzip reports it is corrupted.  I'm on a Mac 10.9.5 .  Anyone else seeing the same? Thx. \r\n\r\n     $ unzip train.zip \r\n        Archive:  train.zip\r\n        warning [train.zip]:  2309009276 extra bytes at beginning or within zipfile\r\n          (attempting to process anyway)\r\n        error [train.zip]:  start of central directory not found;\r\n          zipfile corrupt.\r\n          (please check that you have transferred or created the zipfile in the\r\n          appropriate BINARY mode and that you have compiled UnZip properly)\r\n        $ which unzip\r\n        /usr/bin/unzip\r\n        $ ls -l /usr/bin/unzip\r\n        -rwxr-xr-x  2 root  wheel  122320 Jun 28  2014 /usr/bin/unzip",
    "117907": "with the train data being 6.15 GB and this mentioning 2.3GB [edit: e.g. 4GB limit?] extra bytes, could be a max. file size issue for the specific app you're using for unzipping. \r\n\r\nAre you on homebrew?  \"brew install p7zip\"  should be able to handle it, or try other apps like Unarchiver or straight from finder.",
    "117959": "Yes, `7z x train.zip` did it for me, thank you.  Size of file was likely the issue.",
    "816888": "Try `7z x train.7z -o/kaggle/working -y` Cause you cannot write in /kaggle/input"
  },
  "source": "meta"
}