Issue with socat and ncurses

[cloudbow]

Please see that this does not work with docker 17.06 ownards . On docker 17.09 I get curses & socat errors but on 17.06 socat errors.

┌─(/Volumes/Data/backend/development/projects//git/docker-mac-network)──────────────────────────────────────────────────────────────────────────────(arung@IN4454-01:s000)─┐
└─(09:21:19 on master)──> docker-compose up 1 ↵ ──(Fri,Oct13)─┘
Building proxy
Step 1/3 : FROM alpine
---> 76da55c8019d
Step 2/3 : RUN apk add --no-cache socat
---> Running in 5074461b4afa
fetch http://dl-cdn.alpinelinux.org/alpine/v3.6/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.6/community/x86_64/APKINDEX.tar.gz
(1/5) Installing ncurses-terminfo-base (6.0_p20170930-r0)
(2/5) Installing ncurses-terminfo (6.0_p20170930-r0)
(3/5) Installing ncurses-libs (6.0_p20170930-r0)
(4/5) Installing readline (6.3.008-r5)
(5/5) Installing socat (1.7.3.2-r1)
ERROR: socat-1.7.3.2-r1: Protocol error
Executing busybox-1.26.2-r5.trigger
1 errors; 12 MiB in 15 packages
ERROR: Service 'proxy' failed to build: The command '/bin/sh -c apk add --no-cache socat' returned a non-zero code: 1