Esta es la que uso... la copie una vez del
foro de ubuntu:
Código:
## Uncomment the following two lines to fetch updated software from the network
deb-src http://archive.ubuntu.com/ubuntu dapper main restricted
## Uncomment the following two lines to fetch major bug fix updates produced
## after the final release of the distribution.
deb http://archive.ubuntu.com/ubuntu dapper-updates main restricted
deb-src http://archive.ubuntu.com/ubuntu dapper-updates main restricted
## Uncomment the following two lines to add software from the 'universe'
## repository.
## 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-src http://archive.ubuntu.com/ubuntu dapper universe
deb http://security.ubuntu.com/ubuntu dapper-security main restricted
deb-src http://security.ubuntu.com/ubuntu dapper-security main restricted
deb http://security.ubuntu.com/ubuntu dapper-security universe
deb-src http://security.ubuntu.com/ubuntu dapper-security universe
deb http://archive.ubuntu.com/ubuntu/ dapper multiverse universe main restricted
deb-src http://archive.ubuntu.com/ubuntu dapper multiverse
Saludos