Update prepare-ci.sh

Author: Jason2866

tools/prepare-ci.sh

@@ -2,7 +2,7 @@
 
 # Ubuntu setup
 # Change in archive-build.sh gawk to awk
-#sudo apt-get install -y gperf cmake ninja-build
+#sudo apt update && sudo apt install -y gperf cmake ninja-build
 #pip3 install wheel future pyelftools
 
 # MacOS (ARM) setup