Reduce size of amd64 Docker image

Author: botder

Dockerfile

@@ -11,7 +11,7 @@ ENV AS_BUILDAGENT=0 \
 # Install build-time dependencies
 RUN apt-get update && \
     apt-get install -y software-properties-common wget ca-certificates git build-essential \
-        gcc-multilib g++-multilib gcc-10-multilib g++-10-multilib curl subversion ncftp \
+        gcc-10 g++-10 curl subversion ncftp \
         libncurses-dev libncursesw5 libmysqlclient-dev
 
 # Set build directory

Dockerfile.i386

@@ -11,7 +11,7 @@ ENV AS_BUILDAGENT=0 \
 # Install build-time dependencies
 RUN dpkg --add-architecture i386 && apt-get update && \
     apt-get install -y software-properties-common wget ca-certificates git build-essential \
-        gcc-multilib g++-multilib gcc-10-multilib g++-10-multilib curl subversion ncftp \
+        gcc-10-multilib g++-10-multilib curl subversion ncftp \
         libncurses-dev:i386 libncursesw5:i386 libmysqlclient-dev:i386
 
 # Set build directory