sudo apt-cache policy blueman python3 dbus libreoffice
blueman:
  Installed: 2.1.4-1
  Candidate: 2.1.4-1
  Version table:
 * 2.1.4-1 100
        100 /var/lib/dpkg/status
     2.1.3-2ubuntu1.1 500
        500 http://archive.ubuntu.com/ubuntu groovy-updates/universe amd64 Packages
        500 http://security.ubuntu.com/ubuntu groovy-security/universe amd64 Packages
     2.1.3-2 500
        500 http://archive.ubuntu.com/ubuntu groovy/universe amd64 Packages
     2.1.2-1ubuntu0.2 500
        500 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 Packages
        500 http://security.ubuntu.com/ubuntu focal-security/universe amd64 Packages
     2.1.2-1 500
        500 http://archive.ubuntu.com/ubuntu focal/universe amd64 Packages
python3:
  Installed: 3.8.2-0ubuntu2
  Candidate: 3.8.6-0ubuntu1
  Version table:
     3.8.6-0ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu groovy/main amd64 Packages
 * 3.8.2-0ubuntu2 500
        500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages
        100 /var/lib/dpkg/status
dbus:
  Installed: 1.12.16-2ubuntu2.1
  Candidate: 1.12.20-1ubuntu1
  Version table:
     1.12.20-1ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu groovy/main amd64 Packages
 * 1.12.16-2ubuntu2.1 500
        500 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages
        100 /var/lib/dpkg/status
     1.12.16-2ubuntu2 500
        500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages
libreoffice:
  Installed: (none)
  Candidate: 1:7.0.5-0ubuntu0.20.10.1
  Version table:
     1:7.0.5-0ubuntu0.20.10.1 500
        500 http://archive.ubuntu.com/ubuntu groovy-updates/universe amd64 Packages
     1:7.0.2-0ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu groovy/universe amd64 Packages
     1:6.4.7-0ubuntu0.20.04.1 500
        500 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 Packages
     1:6.4.2-0ubuntu3 500
        500 http://archive.ubuntu.com/ubuntu focal/universe amd64 Packages