victoria validation was successfully.

Evidence:

ubuntu@juju-cf646d-zaza-9c409e85ef99-18:~$ apt policy python3-magnumclient                                                                                                                                    
python3-magnumclient:           
  Installed: 3.2.1-0ubuntu1~cloud0
  Candidate: 3.2.1-0ubuntu1~cloud0                                                                                                                                                                            
  Version table:        
 *** 3.2.1-0ubuntu1~cloud0 500                                                                         
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu focal-updates/victoria/main amd64 Packages 
        100 /var/lib/dpkg/status           
     2.11.0-0ubuntu4 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu focal/main amd64 Packages
ubuntu@juju-cf646d-zaza-9c409e85ef99-18:~$ sudo vim /etc/apt/sources.list.d/cloud-archive.list   # add -proposed
ubuntu@juju-cf646d-zaza-9c409e85ef99-18:~$ sudo apt-get update -qqq
ubuntu@juju-cf646d-zaza-9c409e85ef99-18:~$ apt policy python3-magnumclient                              
python3-magnumclient:
  Installed: 3.2.1-0ubuntu1~cloud0
  Candidate: 3.2.1-0ubuntu1~cloud1
  Version table:
     3.2.1-0ubuntu1~cloud1 500
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu focal-proposed/victoria/main amd64 Packages
 *** 3.2.1-0ubuntu1~cloud0 500
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu focal-updates/victoria/main amd64 Packages 
        100 /var/lib/dpkg/status
     2.11.0-0ubuntu4 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu focal/main amd64 Packages
ubuntu@juju-cf646d-zaza-9c409e85ef99-18:~$ sudo apt install --only-upgrade python3-magnumclient
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Suggested packages:
  python-magnumclient-doc
The following packages will be upgraded:
  python3-magnumclient
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 73.7 kB of archives.
After this operation, 2048 B disk space will be freed.
Get:1 http://ubuntu-cloud.archive.canonical.com/ubuntu focal-proposed/victoria/main amd64 python3-magnumclient all 3.2.1-0ubuntu1~cloud1 [73.7 kB]
Fetched 73.7 kB in 0s (522 kB/s)          
(Reading database ... 121359 files and directories currently installed.)
Preparing to unpack .../python3-magnumclient_3.2.1-0ubuntu1~cloud1_all.deb ...
Unpacking python3-magnumclient (3.2.1-0ubuntu1~cloud1) over (3.2.1-0ubuntu1~cloud0) ...
Setting up python3-magnumclient (3.2.1-0ubuntu1~cloud1) ...
ubuntu@juju-cf646d-zaza-9c409e85ef99-18:~$ apt policy python3-magnumclient
python3-magnumclient:
  Installed: 3.2.1-0ubuntu1~cloud1
  Candidate: 3.2.1-0ubuntu1~cloud1
  Version table:
 *** 3.2.1-0ubuntu1~cloud1 500
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu focal-proposed/victoria/main amd64 Packages
        100 /var/lib/dpkg/status
     3.2.1-0ubuntu1~cloud0 500
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu focal-updates/victoria/main amd64 Packages
     2.11.0-0ubuntu4 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu focal/main amd64 Packages
ubuntu@juju-cf646d-zaza-9c409e85ef99-18:~$ sudo systemctl restart apache2
ubuntu@juju-cf646d-zaza-9c409e85ef99-18:~$