Merge pull request #95 from tstoeter/patch-2

Fix warning LegacyKeyValueFormat

Author: jburel

Dockerfile

@@ -6,7 +6,7 @@ RUN dnf -y update
 RUN dnf install -y glibc-langpack-en
 RUN dnf install -y blosc
 
-ENV LANG en_US.utf-8
+ENV LANG=en_US.utf-8
 ENV RHEL_FRONTEND=noninteractive
 RUN mkdir /opt/setup
 WORKDIR /opt/setup