como configuração o sources.list do ubuntu 6.04???

[lfernandosg]

instalei o buntu fligth4 no  toshiba A105-s101 e queria saber como deixar meu sources.list, quer dizer o que devo descomentar?

# deb cdrom:[Ubuntu 6.04 _Dapper Drake_ - Alpha i386 (20060217.2)]/ dapper main restricted


deb cdrom:[Ubuntu 6.04 _Dapper Drake_ - Alpha i386 (20060217.2)]/ dapper main restricted

deb http://br.archive.ubuntu.com/ubuntu/ dapper main restricted
deb-src http://br.archive.ubuntu.com/ubuntu/ dapper main restricted

## Major bug fix updates produced after the final release of the
## distribution.
deb http://br.archive.ubuntu.com/ubuntu/ dapper-updates main restricted
deb-src http://br.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 http://br.archive.ubuntu.com/ubuntu/ dapper universe
# deb-src http://br.archive.ubuntu.com/ubuntu/ dapper universe

## Uncomment the following two lines to add software from the 'backports'
## repository.
## 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://br.archive.ubuntu.com/ubuntu/ dapper-backports main restricted universe multiverse
#deb-src http://br.archive.ubuntu.com/ubuntu/ dapper-backports main restricted universe multiverse

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
??

[Matheus]

comenta o deb cdrom, senão ele vai fica dando erro que não conseguiu pegar do CD