# apt-get install xvidcore
Reading Package Lists... Done
Building Dependency Tree... Done
The following NEW packages will be installed:
xvidcore
0 upgraded, 1 newly installed, 0 removed and 122 not upgraded.
Need to get 0B/138kB of archives.
After unpacking 426kB of additional disk space will be used.
warning: /var/cache/apt/archives/xvidcore_0.9.2-3.rhfc1.dag_i386.rpm: V3 DSA signature: NOKEY, key ID 6b8d79e6
Committing changes...
Preparing... ########################################### [100%]
file /usr/lib/libxvidcore.so.2.1 from install of xvidcore-0.9.2-3.rhfc1.dag conflicts with file from package xvidcore09-0.9.2-4.fr
E: Error while running transaction
#
Te esta diciendo que entran en conflicto dos versiones del paquete, lo que no entiendo es porque no te lo detecta automáticamente. Prueba a desinstalar la versión vieja y despues pon la nueva
![[ayay]](/images/smilies/nuevos/sonrojado_ani1.gif "enrojecido")
