diff --git a/.DS_Store b/.DS_Store
index 08fb2ec..4fd8f63 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/.github/workflows/rd13_media_wiki_docker_build.yml b/.github/workflows/rd13_media_wiki_docker_build.yml
index befda9f..6be5434 100644
--- a/.github/workflows/rd13_media_wiki_docker_build.yml
+++ b/.github/workflows/rd13_media_wiki_docker_build.yml
@@ -41,7 +41,7 @@ jobs:
         run: |
           docker buildx build \
             --platform linux/amd64 .
-      - name: build and pushthe image
+      - name: build and push the image
         if: github.ref == 'refs/heads/master'
         run: |
           docker buildx build --push \
diff --git a/dockerfile b/dockerfile
index 2503f83..378e950 100644
--- a/dockerfile
+++ b/dockerfile
@@ -1,5 +1,8 @@
 FROM mediawiki:lts
 
+ARG DEBIAN_FRONTEND=noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
+
 RUN apt update && apt install -y xpdf
 
 # Eventually you need tu build ghostscript from source
@@ -16,6 +19,7 @@ RUN apt install -y ffmpeg
 # Music Notation Framework LilyPond
 RUN apt install -y lilypond
 # Sandboxing system
+# install needs keyboard settings and gets stuck...
 RUN apt install -y firejail
 # A SoundFont Synthesizer
 RUN apt install -y fluidsynth