Bom dia Mario, primeiramente obrigado pela dica, excelente! Precisa de uma ajuda sobre um erro que ocorre quando tento atualizar, vou postar abaixo, se você souber alguma informação de como corrigir, eu agradeço!
root@debian:/home/everton# atualiza
Ign cdrom://Debian 7.5.0 wheezy Release.gpg
Ign cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy Release.gpg
Ign cdrom://Debian 7.5.0 wheezy Release
Ign cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy Release
Ign cdrom://Debian 7.5.0 wheezy/contrib amd64 Packages/DiffIndex
Ign cdrom://Debian 7.5.0 wheezy/main amd64 Packages/DiffIndex
Err cdrom://Debian 7.5.0 wheezy/contrib i386 Packages
Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Err cdrom://Debian 7.5.0 wheezy/main i386 Packages
Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Ign cdrom://Debian 7.5.0 wheezy/contrib Translation-en_GB
Ign cdrom://Debian 7.5.0 wheezy/main Translation-en_GB
Err cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy/contrib amd64 Packages
Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Err cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy/main amd64 Packages
Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Err cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy/contrib i386 Packages
Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Err cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy/main i386 Packages
Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Ign cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy/contrib Translation-en_GB
Ign cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy/contrib Translation-en
Ign cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy/main Translation-en_GB
Ign cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37] wheezy/main Translation-en
Hit
http://security.debian.org wheezy/updates Release.gpg
Hit
http://security.debian.org wheezy/updates Release
Hit
http://security.debian.org wheezy/updates/main Sources
Hit
http://security.debian.org wheezy/updates/contrib Sources
Hit
http://security.debian.org wheezy/updates/main amd64 Packages
Hit
http://security.debian.org wheezy/updates/contrib amd64 Packages
Hit
http://security.debian.org wheezy/updates/main i386 Packages
Hit
http://security.debian.org wheezy/updates/contrib i386 Packages
Hit
http://security.debian.org wheezy/updates/contrib Translation-en
Hit
http://security.debian.org wheezy/updates/main Translation-en
W: Failed to fetch cdrom://Debian 7.5.0/dists/wheezy/contrib/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
W: Failed to fetch cdrom://Debian 7.5.0/dists/wheezy/main/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
W: Failed to fetch cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37]/dists/wheezy/contrib/binary-amd64/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
W: Failed to fetch cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37]/dists/wheezy/main/binary-amd64/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
W: Failed to fetch cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37]/dists/wheezy/contrib/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
W: Failed to fetch cdrom://[Debian GNU/Linux 7.5.0 _Wheezy_ - Official amd64 DVD Binary-1 20140426-13:37]/dists/wheezy/main/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
E: Some index files failed to download. They have been ignored, or old ones used instead.