v2.12 - voltha-system-tests: target voltctl-docker-image-build problem

[crucible:voltha-system-tests] make voltctl-docker-image-build

cd docker && docker build -t opencord/voltctl:local -f Dockerfile.voltctl .

[+] Building 2.9s (8/10)                                                                                
 => [internal] load build definition from Dockerfile.voltctl                                      0.0s

 => => transferring dockerfile: 965B                                                              0.0s  
 => [internal] load .dockerignore                                                                 0.0s  
 => => transferring context: 2B                                                                   0.0s  
 => [internal] load metadata for docker.io/library/busybox:1.31.1-glibc                           2.1s  
 => [auth] library/busybox:pull token for registry-1.docker.io                                    0.0s

 => [internal] load build context                                                                 0.0s  
 => => transferring context: 983B                                                                 0.0s

 => [1/5] FROM docker.io/library/busybox:1.31.1-glibc@sha256:1f81263701cddf6402afe9f33fca0266d9f  0.0s

 => => resolve docker.io/library/busybox:1.31.1-glibc@sha256:1f81263701cddf6402afe9f33fca0266d9f  0.0s

 => => sha256:7a2331af229207e4ebade5cdaf5c86d971aea59adbb37e126ec8da602021f0bb 1.49kB / 1.49kB    0.0s  
 => => sha256:1f81263701cddf6402afe9f33fca0266d9fff379e59b1748f33d3072da71ee85 1.85kB / 1.85kB    0.0s  
 => => sha256:55c756c1a3c8e4a17e465d513de8374c7615ba6f7f5d3d0a4c7ad30ccabe2eb4 528B / 528B        0.0s  
 => [2/5] RUN mkdir -p /usr/bin                                                                   0.2s  
 => ERROR [3/5] RUN wget -O - https://github.com/opencord/voltctl/releases/download/v1.6.1/voltc  0.5s

------                                                                                                  
 > [3/5] RUN wget -O - https://github.com/opencord/voltctl/releases/download/v1.6.1/voltctl-1.6.1-linux
-amd64 > /usr/bin/voltctl:

#0 0.196 Connecting to github.com (140.82.113.4:443)

#0 0.221 wget: note: TLS certificate validation not implemented

#0 0.429 wget: server returned error: HTTP/1.1 404 Not Found

------

Dockerfile.voltctl:18

--------------------

  16 |      
  17 |     RUN mkdir -p /usr/bin

  18 | >>> RUN wget -O - https://github.com/opencord/voltctl/releases/download/v1.6.1/voltctl-1.6.1-lin
ux-amd64 > /usr/bin/voltctl

  19 |     COPY volt.config /root/.volt/config

  20 |     RUN chmod a+x /usr/bin/voltctl && sync && voltctl completion bash >> /root/.bashrc

--------------------

ERROR: failed to solve: process "/bin/sh -c wget -O - https://github.com/opencord/voltctl/releases/down
load/v1.6.1/voltctl-1.6.1-linux-amd64 > /usr/bin/voltctl" did not complete successfully: exit code: 1

make: *** [Makefile:1002: voltctl-docker-image-build] Error 1


*no* further _formatting_ is done here