Comment 3 for bug 1631546

root@node-2:~# haproxy -v
HA-Proxy version 1.5.3 2014/07/25
Copyright 2000-2014 Willy Tarreau <w@1wt.eu>

root@node-2:~# apt-cache policy haproxy
haproxy:
  Installed: 1.5.3-1~u14.04+mos2
  Candidate: 1.5.3-1~u14.04+mos2
  Version table:
 *** 1.5.3-1~u14.04+mos2 0
       1050 http://10.20.0.2:8080/mitaka-9.0/ubuntu/x86_64/ mos9.0/main amd64 Packages
        100 /var/lib/dpkg/status
     1.4.24-2ubuntu0.4 0
        500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
     1.4.24-2 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages

9.0 cluster not upgraded to 9.1 because of no proposed repo provided.