diff --git a/Installation.md b/Installation.md
index 1c116ac..0ebf165 100644
--- a/Installation.md
+++ b/Installation.md
@@ -5,7 +5,7 @@
 
 <p>The current version is v1.10.0.</p>
 
-<p><a href="<https://tahoe-lafs.org/trac/tahoe-lafs/browser/git/docs/quickstart.rst>">Run this release from source.</a></p>
+<p><a href="/trac/tahoe-lafs/browser/git/docs/quickstart.rst">Run this release from source.</a></p>
 
 <p>(Note: running Tahoe-LAFS from source does not require system-wide installation nor root privileges.)</p>
 
@@ -35,7 +35,7 @@
 <img style="width: 48px; height: 48px; padding: 10px 10px 20px 10px; float: left" src="/trac/chrome/logo-slack.svg" />
 <h2 style="margin-bottom: 0px;">Slackware <small style="color:grey;">14.0, 13.37, 13.1, 13.0</small></h2>
 <a href="<http://slackbuilds.org/result/?search=allmydata-tahoe&sv>=">SlackBuilds.Org Repository</a> Slackware64 Buildbots: 
-<a href="/buildbot-tahoe-lafs/builders/Markus%20slackware64%20v14.0">14.0</a> <a href="<https://tahoe-lafs.org/buildbot-tahoe-lafs/builders/Markus%20slackware64%20current>">-current</a><br />
+<a href="/buildbot-tahoe-lafs/builders/Markus%20slackware64%20v14.0">14.0</a> <a href="/buildbot-tahoe-lafs/builders/Markus%20slackware64%20current">-current</a><br />
 <pre style="display: inline-block; font-family: 'Menlo','Courier',monospace; padding: 5px; background: none;"></pre>
 </div>
 
@@ -87,7 +87,7 @@
 
 <p>After installing an OS package, run <tt>tahoe --version</tt> to verify that the executable tool prints out the right version number after "<tt>allmydata-tahoe:</tt>".
 
-<p>Now you are ready to deploy a decentralized filesystem. The <tt>tahoe</tt> command can configure and launch your Tahoe-LAFS nodes. See <a href="<https://tahoe-lafs.org/trac/tahoe-lafs/browser/git/docs/running.rst>">running.rst</a> for instructions on how to do that.</p>
+<p>Now you are ready to deploy a decentralized filesystem. The <tt>tahoe</tt> command can configure and launch your Tahoe-LAFS nodes. See <a href="/trac/tahoe-lafs/browser/git/docs/running.rst">running.rst</a> for instructions on how to do that.</p>
 
 ### see also