api/Dockerfile

@@ -5,7 +5,7 @@ RUN for i in $(seq 1001 1500); do \
         useradd -M runner$i -g $i -u $i ; \
     done
 RUN apt-get update && \
-    apt-get install -y libxml2 gnupg tar coreutils util-linux libc6-dev binutils build-essential locales libpcre3-dev libevent-dev libgmp3-dev && \
+    apt-get install -y libxml2 gnupg tar coreutils util-linux libc6-dev binutils build-essential locales libpcre3-dev libevent-dev && \
     rm -rf /var/lib/apt/lists/*
 
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen