[raid] permission fix

ungleich-raid/Dockerfile

@@ -1,7 +1,7 @@
 FROM debian:bullseye-slim
 
-#RUN apt update && apt -y install gnupg
-#RUN apt-key add /root/hwraid.le-vert.net.gpg.key
 COPY hwraid.le-vert.net.gpg /etc/apt/trusted.gpg.d/
+RUN chmod a+r /etc/apt/trusted.gpg.d/hwraid.le-vert.net.gpg
+
 COPY hwraid.list /etc/apt/sources.list.d
 RUN apt update && apt -y install hpacucli megacli mpt-status

ungleich-raid/README.md

@@ -4,3 +4,8 @@ We are managing raid controllers using most of the tools from
 https://hwraid.le-vert.net/.
 
 This repository includes the public gpg key
+
+## Using
+
+You might want to run this container using the privileged mode of your
+container runtime.