[bootlin/training-materials updates] master: Boot time lab: add missing sudo (3522b07e)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/3522b07ef9c4c3011d816d76c9c134daa711be47

>---------------------------------------------------------------

commit 3522b07ef9c4c3011d816d76c9c134daa711be47
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Tue Oct 26 11:00:40 2021 +0200

    Boot time lab: add missing sudo
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


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3522b07ef9c4c3011d816d76c9c134daa711be47
 .../boot-time-build-kernel-and-start-system.tex                         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/labs/boot-time-build-kernel-and-start-system/boot-time-build-kernel-and-start-system.tex b/labs/boot-time-build-kernel-and-start-system/boot-time-build-kernel-and-start-system.tex
index fde2a17d..f820d2e1 100644
--- a/labs/boot-time-build-kernel-and-start-system/boot-time-build-kernel-and-start-system.tex
+++ b/labs/boot-time-build-kernel-and-start-system/boot-time-build-kernel-and-start-system.tex
@@ -157,7 +157,7 @@ connected to your workstation:
 
 \begin{verbatim}
 cd ~/boot-time-labs/rootfs/buildroot
-rm -rf /media/$USER/rootfs/*
+sudo rm -rf /media/$USER/rootfs/*
 sudo tar -C /media/$USER/rootfs/ -xf output/images/rootfs.tar
 sudo umount /media/$USER/rootfs
 sudo umount /media/$USER/boot