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-rw-r--r--docker/Dockerfile1
1 files changed, 1 insertions, 0 deletions
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 51a7780f..a6126904 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -604,6 +604,7 @@ RUN apt-get update && apt-get install -y \
ruby-dev \
rubygems \
build-essential
+RUN gem install public_suffix -v 4.0.7
RUN gem install --no-document fpm
# Allow password-less 'sudo' for all users in group 'sudo'