[bootlin/training-materials updates] master: debugging: labs: add missing installation of babeltrace2 (40b882d8)

[Luca Ceresoli]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/40b882d80c6e51ded1f50968dc264bc5805edd99

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commit 40b882d80c6e51ded1f50968dc264bc5805edd99
Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
Date:   Fri Mar 24 17:14:49 2023 +0100

    debugging: labs: add missing installation of babeltrace2
    
    Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>


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40b882d80c6e51ded1f50968dc264bc5805edd99
 labs/debugging-system-wide-profiling/debugging-system-wide-profiling.tex | 1 +
 1 file changed, 1 insertion(+)

diff --git a/labs/debugging-system-wide-profiling/debugging-system-wide-profiling.tex b/labs/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
index e97c4728..bab719b5 100644
--- a/labs/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
+++ b/labs/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
@@ -150,6 +150,7 @@ located in \code{$PWD/traces/buildroot/<session>}
 
 Using \code{babeltrace2}, you can display the raw traces that were acquired:
 \begin{bashinput}
+$ sudo apt install babeltrace2
 $ babeltrace2 $PWD/traces/buildroot/<session>/
 \end{bashinput}