Fixed a little mistake.

scripts/entrypoint.sh

@@ -14,7 +14,7 @@ trap 'kill ${!}; term_handler' SIGTERM
 # setup home directory for the current user. It is useful for attaching vscode with container.
 user_name=$(whoami)
 user_home="/home/$user_name"
-mkdir -p $user_home
+sudo mkdir -p $user_home
 sudo chown -R $(id -u):$(id -g) $user_home
 cp -r /etc/skel/. $user_home