Specifically:

Failed to synchronize cache for repo 'rpmfusion-free-updates' from 'http://mirrors.rpmfusion.org/mirrorlist?repo=free-fedora-updates-released-rawhide&arch=x86_64': Cannot prepare internal mirrorlist: No URLs in mirrorlist, disabling.
Failed to synchronize cache for repo 'rpmfusion-nonfree' from 'http://mirrors.rpmfusion.org/mirrorlist?repo=nonfree-fedora-rawhide&arch=x86_64': Cannot prepare internal mirrorlist: No URLs in mirrorlist, disabling.
Failed to synchronize cache for repo 'rpmfusion-nonfree-updates' from 'http://mirrors.rpmfusion.org/mirrorlist?repo=nonfree-fedora-updates-released-rawhide&arch=x86_64': Cannot prepare internal mirrorlist: No URLs in mirrorlist, disabling.
Last metadata expiration check performed 1:41:07 ago on Fri May 22 15:05:31 2015.
Dependencies resolved.
================================================================================
 Package                      Arch       Version              Repository   Size
================================================================================
Upgrading:
 device-mapper                x86_64     1.02.97-1.fc23       rawhide     248 k
 device-mapper-event          x86_64     1.02.97-1.fc23       rawhide     193 k
 device-mapper-event-libs     x86_64     1.02.97-1.fc23       rawhide     195 k
 device-mapper-libs           x86_64     1.02.97-1.fc23       rawhide     308 k
 fedora-release               noarch     23-0.13              rawhide      15 k
 fedora-release-server        noarch     23-0.13              rawhide      12 k
 lvm2                         x86_64     2.02.120-1.fc23      rawhide     988 k
 lvm2-libs                    x86_64     2.02.120-1.fc23      rawhide     868 k

Transaction Summary
================================================================================
Upgrade  8 Packages

Total download size: 2.8 M
Is this ok [y/N]: Downloading Packages:
--------------------------------------------------------------------------------
Total                                           465 kB/s | 2.3 MB     00:05     
Delta RPMs reduced 2.8 MB of updates to 2.3 MB (15.1% saved)
Running transaction check
Transaction check succeeded.
Running transaction test
Error: Transaction check error:
  file /usr/lib/systemd/system-preset/90-default.preset from install of fedora-release-23-0.13.noarch conflicts with file from package systemd-219-13.fc23.x86_64

Error Summary
-------------


Looks like somebody decided to move the 90-default.preset from systemd to the fedora-release package without changing the systemd package to reflect that and pushing out a new package (as discussed about a year ago).

Kevin

On Fri, May 22, 2015 at 4:06 PM, kevin martin <ktmdms@gmail.com> wrote:
Just an FYI, the latest rawhide update gives an error about usr/lib/systemd/system-preset/90-default.preset conflicting between the .13 version of fedora-release and systemd.  

Regards,

Kevin