--- a/tests/tools/Docker/Dockerfile Sun Jan 01 22:40:38 2023 +0100
+++ b/tests/tools/Docker/Dockerfile Sun Jan 01 23:10:16 2023 +0100
@@ -17,12 +17,13 @@
RUN groupadd -g $GID $UNAME
RUN useradd -m -u $UID -g $GID -s /bin/bash $UNAME
-RUN apt-get install locales
-RUN locale-gen en_US.UTF-8
-RUN update-locale LANG=en_US.UTF-8
+ && apt-get install locales \ + && locale-gen en_US.UTF-8 \ + && update-locale LANG=en_US.UTF-8
DEBIAN_FRONTEND="noninteractive" \
apt-get install -y --no-install-recommends \