Better fix

docker/kasm/Dockerfile

@@ -14,14 +14,7 @@ ARG ANACONDA_VERS=Anaconda3-2024.02-1
 ARG KASM_USER
 
 
-RUN cat <<EOF > /etc/apt/preferences.d/firefox-deb-nosnap
-Package: firefox*
-Pin: release o=Ubuntu*
-Pin-Priority: -1
-Package: *
-Pin: origin ppa.launchpadcontent.net
-Pin-Priority: 1000
-EOF
+COPY firefox-deb-nosnap /etc/apt/preferences.d/firefox-deb-nosnap
 
 RUN sudo add-apt-repository ppa:mozillateam/ppa
 RUN apt-get update && \

docker/kasm/firefox-deb-nosnap

+Package: firefox*
+Pin: release o=Ubuntu*
+Pin-Priority: -1
+Package: *
+Pin: origin ppa.launchpadcontent.net
+Pin-Priority: 1000