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@@ -17,7 +17,7 @@ Please read [*Docker and UFW*](#docker-and-ufw), if you plan to use [UFW
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## Ubuntu Trusty 14.04 (LTS) (64-bit)
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Ubuntu Trusty comes with a 3.13.0 Linux kernel, and a `docker.io` package which
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-installs all its prerequisites from Ubuntu's repository.
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+installs Docker 0.9.1 and all its prerequisites from Ubuntu's repository.
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> **Note**:
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> Ubuntu (and Debian) contain a much older KDE3/GNOME2 package called ``docker``, so the
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@@ -32,13 +32,45 @@ To install the latest Ubuntu package (may not be the latest Docker release):
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$ sudo ln -sf /usr/bin/docker.io /usr/local/bin/docker
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$ sudo sed -i '$acomplete -F _docker docker' /etc/bash_completion.d/docker.io
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+If you'd like to try the latest version of Docker:
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+
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+First, check that your APT system can deal with `https`
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+URLs: the file `/usr/lib/apt/methods/https`
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+should exist. If it doesn't, you need to install the package
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+`apt-transport-https`.
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+
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+ [ -e /usr/lib/apt/methods/https ] || {
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+ apt-get update
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+ apt-get install apt-transport-https
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+ }
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+
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+Then, add the Docker repository key to your local keychain.
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+
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+ $ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
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+
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+Add the Docker repository to your apt sources list, update and install
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+the `lxc-docker` package.
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+
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+*You may receive a warning that the package isn't trusted. Answer yes to
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+continue installation.*
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+
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+ $ sudo sh -c "echo deb https://get.docker.io/ubuntu docker main\
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+ > /etc/apt/sources.list.d/docker.list"
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+ $ sudo apt-get update
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+ $ sudo apt-get install lxc-docker
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+
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+> **Note**:
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+>
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+> There is also a simple `curl` script available to help with this process.
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+>
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+> $ curl -s https://get.docker.io/ubuntu/ | sudo sh
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+
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To verify that everything has worked as expected:
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$ sudo docker run -i -t ubuntu /bin/bash
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Which should download the `ubuntu` image, and then start `bash` in a container.
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-
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## Ubuntu Precise 12.04 (LTS) (64-bit)
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This installation path should work at all times.
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Sven Dowideit