+<h2 id="troubleshooting">Troubleshooting</h2>
+<p>If the solutions provided here doesn't work, please open an issue specifying which version you're upgrading from and to.</p>
+<h3 id="you-must-specify-an-integer-as-a-key">You must specify an integer as a key</h3>
+<p>In <code>v0.8.1</code> we changed how link keys are handled (from timestamps to incremental integers).<br />
+Take a look at <code>data/updates.txt</code> content.</p>
+<h4 id="updates.txt-contains-updatemethoddatastoreids"><code>updates.txt</code> contains <code>updateMethodDatastoreIds</code></h4>
+<p>Try to delete it and refresh your page while being logged in.</p>
+<h4 id="updates.txt-doesnt-exists-or-doesnt-contain-updatemethoddatastoreids"><code>updates.txt</code> doesn't exists or doesn't contain <code>updateMethodDatastoreIds</code></h4>
+<ol>
+<li>Create <code>data/updates.txt</code> if it doesn't exist.</li>
+<li>Paste this string in the update file <code>;updateMethodRenameDashTags;</code></li>
+<li>Login to Shaarli.</li>
+<li>Delete the update file.</li>
+<li>Refresh.</li>
+</ol>