<p>When you cd into <code>bin</code> and execute <code>./offlineimap</code>, you are runnning the system-wide version of offlineimap, That's not telling you anything about what is in the ZIP file.</p>

<p>In the root of the zipfile, if you were to do</p>

<pre><code>offlineimap-6.5.7$  ./bin/offlineimap --version
</code></pre>

<p>you should see</p>

<pre><code>6.5.7
</code></pre>

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