and install `lttng-tools`, `lttng-modules` and `lttng-ust-devel`:
<pre class="term">
-sudo zypper install lttng-tools lttng-modules lttng-ust-devel
+sudo zypper install lttng-tools
+sudo zypper install lttng-modules
+sudo zypper install lttng-ust-devel
</pre>