Explicitly install gnupg now that we're on stretch

Author: tianon

3.3/Dockerfile

@@ -5,6 +5,7 @@ RUN groupadd -r redmine && useradd -r -g redmine redmine
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
 		ca-certificates \
+		gnupg dirmngr \
 		wget \
 	&& rm -rf /var/lib/apt/lists/*
 

3.4/Dockerfile

@@ -5,6 +5,7 @@ RUN groupadd -r redmine && useradd -r -g redmine redmine
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
 		ca-certificates \
+		gnupg dirmngr \
 		wget \
 	&& rm -rf /var/lib/apt/lists/*
 

Dockerfile.template

@@ -5,6 +5,7 @@ RUN groupadd -r redmine && useradd -r -g redmine redmine
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
 		ca-certificates \
+		gnupg dirmngr \
 		wget \
 	&& rm -rf /var/lib/apt/lists/*