id: ubuntu-official-repositories
---
-To install LTTng from the official Ubuntu repositories, simply use `apt-get`:
+To install LTTng 2.7 from the official Ubuntu 16.04 _Xenial Xerus_
+repositories, simply use `apt-get`:
<pre class="term">
sudo apt-get install lttng-tools
sudo apt-get install lttng-modules-dkms
sudo apt-get install liblttng-ust-dev
</pre>
+
+If you need to trace [Java applications](#doc-java-application), you
+need to install the LTTng-UST Java agent also:
+
+<pre class="term">
+sudo apt-get install liblttng-ust-agent-java
+</pre>
+
+If you need to trace [Python applications](#doc-python-application),
+you need to install the LTTng-UST Python agent also:
+
+<pre class="term">
+sudo apt-get install python3-lttngust
+</pre>