GCloud stage fails missing wget

[samba]

From docker build on dc655e0 ...

/opt/setup_appengine.sh: line 12: wget: command not found
gzip: stdin: unexpected end of file
tar: Child returned status 1
tar: Error is not recoverable: exiting now
/opt/setup_appengine.sh: line 15: /opt/google-cloud-sdk/install.sh: No such file or directory
/opt/setup_appengine.sh: line 33: /opt/google-cloud-sdk/bin/gcloud: No such file or directory