Actualización del sistema operativo
Archivo de configuración source.list ubicado en el directorio /etc/apt/source.list. Su contenido es: deb cdrom:[ubuntu 5.10 _Breezy Badger_ - Release i386 (20051012)]/ breezy main restricted deb http://ve.archive.ubuntu.com/ubuntu breezy main restricted deb-src http://ve.archive.ubuntu.com/ubuntu breezy main restricted
## Major bug fix updates produced after the final release of the ## distribution. deb http://ve.archive.ubuntu.com/ubuntu breezyupdates main restricted deb-src http://ve.archive.ubuntu.com/ubuntu breezy-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## universe WILL NOT receive any review or updates from the Ubuntu security ## team. deb http://ve.archive.ubuntu.com/ubuntu breezy universe deb-src http://ve.archive.ubuntu.com/ubuntu breezy universe
## N.B. software from this repository may not have been tested as ## extensively as that contained in the main release, although it includes ## newer versions of some applications which may provide useful features. ## Also, please note that software in backports WILL NOT receive any review ## or updates from the Ubuntu security team. deb http://ve.archive.ubuntu.com/ubuntu breezy-backports main restricted universe multiverse deb-src http://ve.archive.ubuntu.com/ubuntu breezy-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu breezy-security main restricted deb-src http://security.ubuntu.com/ubuntu breezy-security main restricted deb http://security.ubuntu.com/ubuntu breezy-security universe deb-src http://security.ubuntu.com/ubuntu breezy-security universe
En nuestro caso que tenemos un repositorio local, la línea del source.list debe ser: deb http://pere.ing.ula.ve/ubuntu breezy main restricted universe multiverse
Si tenemos un repositorio local y también disponemos de una conexión a Internet de ancho de banda aceptable las líneas deben ser: deb http://pere.ing.ula.ve/ubuntu breezy main restricted universe multiverse deb http://security.ubuntu.com/ubuntu breezysecurity main restricted universe multiverse
El sistema nos proporciona una herramienta para configurar el source.list, esta herramienta es: apt-setup
Para actualizar nuestro sistema debemos ejecutar las siguientes líneas: apt-get update Este comando me actualiza la base de datos de paquetes en la maquina local. apt-get upgrade Este comando me actualiza los paquetes locales desde el repositorio.