[Bug 1187649] New: Fedora:latest docker image d-bus unknown error -1

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1187649

Bug ID: 1187649
           Summary: Fedora:latest docker image d-bus unknown error -1
           Product: Fedora
           Version: 21
         Component: docker-io
          Assignee: [e-mail]
          Reporter: [e-mail]
        QA Contact: [e-mail]
                CC: [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail], [e-mail],
                    [e-mail], [e-mail]

Description of problem:
When trying to use anything that relies on D-Bus, on Fedora:latest, you get the
error: Failed to get D-Bus connection: Unknown error -1

How reproducible:
100%

Steps to Reproduce:
1. Attach to Fedora:latest 
2. yum install postgresql-server -y
3. systemctl start postgresql

Actual results:
Failed to get D-Bus connection: Unknown error -1

Expected results:
Systemd starts postgres

Additional info:
It's not just postgres, I've tried with others.