Solución A Problema Al Instalar Virtualbox En Fedora Y Korora

Al querer instalar Virtualbox en Fedora o Korora puede salir un error de resolución de dependencias como este:

Dependency Resolution Errors:

  Package: kmod-VirtualBox-3.18.9-200.fc21.x86_64-4.3.20-4.fc21.6.x86_64 (rpmfusion-free-updates)
  Requires: kernel-uname-r = 3.18.9-200.fc21.x86_64
  Installed: kernel-core-3.19.1-201.fc21.x86_64 (@updates)
      kernel-uname-r = 3.19.1-201.fc21.x86_64
  Installed: kernel-core-3.19.2-201.fc21.x86_64 (@updates)
      kernel-uname-r = 3.19.2-201.fc21.x86_64
  Available: kernel-core-3.17.4-301.fc21.x86_64 (fedora)
      kernel-uname-r = 3.17.4-301.fc21.x86_64
  Available: kernel-debug-core-3.17.4-301.fc21.x86_64 (fedora)
      kernel-uname-r = 3.17.4-301.fc21.x86_64+debug
  Available: kernel-debug-core-3.19.2-201.fc21.x86_64 (updates)
      kernel-uname-r = 3.19.2-201.fc21.x86_64+debugPackage: kmod-VirtualBox-3.19.2-201.fc21.x86_64-4.3.26-1.fc21.1.x86_64 (rpmfusion-free-updates)
  Requires: VirtualBox-kmod-common >= 4.3.26
  Available: VirtualBox-4.3.20-1.fc21.x86_64 (rpmfusion-free)
      VirtualBox-kmod-common = 4.3.20-1.fc21
  Installing: VirtualBox-4.3.20-3.fc21.x86_64 (rpmfusion-free-updates)
      VirtualBox-kmod-common = 4.3.20-3.fc21
  Available: VirtualBox-guest-4.3.20-1.fc21.x86_64 (rpmfusion-free)
      VirtualBox-kmod-common = 4.3.20-1.fc21
  Available: VirtualBox-guest-4.3.20-3.fc21.x86_64 (rpmfusion-free-updates)
      VirtualBox-kmod-common = 4.3.20-3.fc21

El cual se soluciona escribiendo en la terminal:
$ sudo dnf install akmod-VirtualBox


Fuente: Engage (comunidad de Korora)
https://kororaproject.org/support/engage/question/virtualbox-major-issue-please-help-1