Fedora 34 : Fix conflicts are between the version of the packages.

You can have conflicts are between the version of the packages, see this example:

[root@desk mythcat]# dnf update --refresh
file /usr/share/doc/gstreamer1-plugins-good/README from install of 
gstreamer1-plugins-good-1.19.1-1.fc34.i686 conflicts with file from package 
gstreamer1-plugins-good-1.18.4-2.fc34.x86_64

This command will fix conflicts are between the version of the packages:

[root@desk mythcat]# dnf remove --duplicates
...
 gstreamer1                          i686    1.19.1-1.fc34       updates  1.4 M
Reinstalling:
 gst-editing-services                x86_64  1.19.1-1.fc34       updates  608 k
     replacing  gst-editing-services.x86_64 1.18.4-1.fc34
 gstreamer1                          x86_64  1.19.1-1.fc34       updates  1.3 M
     replacing  gstreamer1.x86_64 1.18.4-2.fc34
 gstreamer1-plugins-bad-free         x86_64  1.19.1-1.fc34       updates  2.6 M
     replacing  gstreamer1-plugins-bad-free.x86_64 1.18.4-1.fc34
 gstreamer1-plugins-bad-free-extras  x86_64  1.19.1-1.fc34       updates  422 k
     replacing  gstreamer1-plugins-bad-free-extras.x86_64 1.18.4-1.fc34
 gstreamer1-plugins-ugly-free        x86_64  1.19.1-1.fc34       updates  103 k
     replacing  gstreamer1-plugins-ugly-free.x86_64 1.18.4-1.fc34
 gucharmap                           x86_64  13.0.8-1.fc34       updates  514 k
     replacing  gucharmap.x86_64 13.0.7-1.fc34
 gucharmap-libs                      x86_64  13.0.8-1.fc34       updates  1.2 M
     replacing  gucharmap-libs.x86_64 13.0.7-1.fc34
 kernel-headers                      x86_64  5.12.9-300.fc34     updates  1.2 M
     replacing  kernel-headers.x86_64 5.12.5-300.fc34
...

The next command will update you Linux distro:

[root@desk mythcat]# dnf update --refresh
Copr repo for dotnet owned by @dotnet-sig       5.1 kB/s | 3.3 kB     00:00    
Adobe Systems Incorporated                      7.6 kB/s | 2.9 kB     00:00    
Fedora 34 - x86_64                               58 kB/s |  26 kB     00:00    
Fedora 34 - x86_64 - Updates                     41 kB/s |  23 kB     00:00    
google-chrome                                   9.0 kB/s | 1.3 kB     00:00    
RPM Fusion for Fedora 34 - Free                  16 kB/s | 7.9 kB     00:00    
RPM Fusion for Fedora 34 - Free - Updates        18 kB/s | 7.9 kB     00:00    
RPM Fusion for Fedora 34 - Nonfree               21 kB/s | 8.0 kB     00:00    
RPM Fusion for Fedora 34 - Nonfree - Updates     13 kB/s | 8.0 kB     00:00    
The Zeek Network Security Monitor. (Fedora_33)  6.6 kB/s | 1.7 kB     00:00    
Visual Studio Code                              6.0 kB/s | 3.0 kB     00:00    
WineHQ packages                                 9.3 kB/s | 3.2 kB     00:00    
Dependencies resolved.
...
 gstreamer1-plugins-good-1.19.1-1.fc34.i686  
...