Comment 14 for bug 1878721

eoan verification:

First, reproducing the problem:
memcached:
  Installed: 1.5.10-0ubuntu3
  Candidate: 1.5.10-0ubuntu3
  Version table:
 *** 1.5.10-0ubuntu3 500
        500 http://archive.ubuntu.com/ubuntu eoan/main amd64 Packages
        100 /var/lib/dpkg/status

Command fails:
# memcping --servers=127.0.0.1 --binary --username=foo --password=bar
Failed to ping 127.0.0.1:11211 WRITE FAILURE

With the updated package from proposed:
memcached:
  Installed: 1.5.10-0ubuntu3.1
  Candidate: 1.5.10-0ubuntu3.1
  Version table:
 *** 1.5.10-0ubuntu3.1 500
        500 http://archive.ubuntu.com/ubuntu eoan-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     1.5.10-0ubuntu3 500
        500 http://archive.ubuntu.com/ubuntu eoan/main amd64 Packages

The command succeeds:
# memcping --servers=127.0.0.1 --binary --username=foo --password=bar
# echo $?
0

eoan verification succeeded.