use printf to echo newlines

[blank.git] / scripts / docker / ubuntu-run-latest / Dockerfile

diff --git a/scripts/docker/ubuntu-run-latest/Dockerfile b/scripts/docker/ubuntu-run-latest/Dockerfile
index fcdfc785ceef0feeb6da37355c8aa32e2d519027..dbda152871f161195a97f7e84cc2560e12b945c8 100644 (file)
--- a/scripts/docker/ubuntu-run-latest/Dockerfile
+++ b/scripts/docker/ubuntu-run-latest/Dockerfile
@@ -22,7 +22,7 @@ RUN apt -y install --no-install-recommends \
                libsdl2-ttf-2.0-0 \
                zlib1g \
        && apt-get -y clean \
-       && echo -e '[general]\ndrivers = null' > /etc/openal/alsoft.conf \
+       && printf '[general]\ndrivers = null\n' > /etc/openal/alsoft.conf \
        ;
 
 ENV LD_LIBRARY_PATH /usr/lib/x86_64-linux-gnu