Update no Ubuntu 16.04 LTS [RESOLVIDO]

Ei pessoal, sou novo no linux e ocorreu um erro ao fazer o update.


root@Inspiron-5558:/home/jneto# sudo apt-get update
Obter:1 http://br.archive.ubuntu.com/ubuntu xenial InRelease [247 kB]
Obter:2 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Obter:3 http://br.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Obter:4 http://br.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Obter:5 http://br.archive.ubuntu.com/ubuntu xenial/main amd64 Packages [1.201 kB]
Obter:6 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages [219 kB]
Obter:7 http://br.archive.ubuntu.com/ubuntu xenial/main i386 Packages [1.196 kB]
Obter:8 http://security.ubuntu.com/ubuntu xenial-security/main i386 Packages [211 kB]
Obter:9 http://security.ubuntu.com/ubuntu xenial-security/main Translation-en [91,8 kB]
Obter:10 http://security.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [50,0 kB]
Obter:11 http://br.archive.ubuntu.com/ubuntu xenial/main Translation-pt_BR [278 kB]
Obter:12 http://br.archive.ubuntu.com/ubuntu xenial/main Translation-pt [212 kB]
Obter:13 http://br.archive.ubuntu.com/ubuntu xenial/main Translation-en [568 kB]
Obter:14 http://br.archive.ubuntu.com/ubuntu xenial/main amd64 DEP-11 Metadata [733 kB]
Obter:15 http://br.archive.ubuntu.com/ubuntu xenial/main DEP-11 64x64 Icons [409 kB]
Obter:16 http://br.archive.ubuntu.com/ubuntu xenial/restricted amd64 Packages [8.344 B]
Obter:17 http://br.archive.ubuntu.com/ubuntu xenial/restricted i386 Packages [8.684 B]
Obter:18 http://br.archive.ubuntu.com/ubuntu xenial/restricted Translation-pt_BR [1.812 B]
Obter:19 http://br.archive.ubuntu.com/ubuntu xenial/restricted Translation-pt [1.788 B]
Obter:20 http://br.archive.ubuntu.com/ubuntu xenial/restricted Translation-en [2.908 B]
Obter:21 http://br.archive.ubuntu.com/ubuntu xenial/restricted amd64 DEP-11 Metadata [186 B]
Obter:22 http://br.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages [7.532 kB]
Ign:23 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons
Obter:24 http://security.ubuntu.com/ubuntu xenial-security/restricted i386 Packages [6.804 B]
Obter:25 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 Packages [78,6 kB]
Obter:26 http://security.ubuntu.com/ubuntu xenial-security/universe i386 Packages [73,5 kB]
Obter:27 http://security.ubuntu.com/ubuntu xenial-security/universe Translation-en [43,3 kB]
Obter:28 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [32,1 kB]
Obter:29 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [37,0 kB]
Obter:29 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [37,0 kB]
Obter:30 http://security.ubuntu.com/ubuntu xenial-security/multiverse amd64 Packages [2.748 B]
Obter:31 http://security.ubuntu.com/ubuntu xenial-security/multiverse i386 Packages [2.908 B]
Obter:32 http://security.ubuntu.com/ubuntu xenial-security/multiverse Translation-en [1.232 B]
Obter:33 http://security.ubuntu.com/ubuntu xenial-security/multiverse amd64 DEP-11 Metadata [212 B]
Obter:34 http://security.ubuntu.com/ubuntu xenial-security/multiverse DEP-11 64x64 Icons [29 B]
Obter:23 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [39,7 kB]
Ign:23 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons
Err:23 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons
Writing more data than expected (40639 > 39720) [IP: 91.189.91.23 80]
Obter:35 http://br.archive.ubuntu.com/ubuntu xenial/universe i386 Packages [7.512 kB]
Obter:36 http://br.archive.ubuntu.com/ubuntu xenial/universe Translation-pt_BR [1.107 kB]
Obter:37 http://br.archive.ubuntu.com/ubuntu xenial/universe Translation-pt [778 kB]
Obter:38 http://br.archive.ubuntu.com/ubuntu xenial/universe Translation-en [4.354 kB]
Obter:39 http://br.archive.ubuntu.com/ubuntu xenial/universe amd64 DEP-11 Metadata [3.410 kB]
Obter:40 http://br.archive.ubuntu.com/ubuntu xenial/universe DEP-11 64x64 Icons [7.448 kB]
Obter:40 http://br.archive.ubuntu.com/ubuntu xenial/universe DEP-11 64x64 Icons [7.448 kB]
Obter:41 http://br.archive.ubuntu.com/ubuntu xenial/multiverse amd64 Packages [144 kB]
Obter:42 http://br.archive.ubuntu.com/ubuntu xenial/multiverse i386 Packages [140 kB]
Obter:43 http://br.archive.ubuntu.com/ubuntu xenial/multiverse Translation-pt_BR [25,6 kB]
Obter:44 http://br.archive.ubuntu.com/ubuntu xenial/multiverse Translation-pt [11,7 kB]
Obter:45 http://br.archive.ubuntu.com/ubuntu xenial/multiverse Translation-en [106 kB]
Obter:46 http://br.archive.ubuntu.com/ubuntu xenial/multiverse amd64 DEP-11 Metadata [63,8 kB]
Obter:47 http://br.archive.ubuntu.com/ubuntu xenial/multiverse DEP-11 64x64 Icons [230 kB]
Obter:48 http://br.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [482 kB]
Obter:49 http://br.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [473 kB]
Obter:50 http://br.archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [192 kB]
Obter:51 http://br.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [288 kB]
Obter:52 http://br.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [188 kB]
Obter:53 http://br.archive.ubuntu.com/ubuntu xenial-updates/restricted amd64 Packages [7.176 B]
Obter:54 http://br.archive.ubuntu.com/ubuntu xenial-updates/restricted i386 Packages [7.164 B]
Obter:55 http://br.archive.ubuntu.com/ubuntu xenial-updates/restricted Translation-en [2.396 B]
Obter:56 http://br.archive.ubuntu.com/ubuntu xenial-updates/restricted amd64 DEP-11 Metadata [157 B]
Obter:57 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [409 kB]
Obter:58 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [403 kB]
Obter:59 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [154 kB]
Obter:60 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata [135 kB]
Obter:61 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [162 kB]
Obter:62 http://br.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 Packages [8.080 B]
Obter:63 http://br.archive.ubuntu.com/ubuntu xenial-updates/multiverse i386 Packages [6.872 B]
Obter:64 http://br.archive.ubuntu.com/ubuntu xenial-updates/multiverse Translation-en [3.580 B]
Obter:65 http://br.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata [2.520 B]
Obter:66 http://br.archive.ubuntu.com/ubuntu xenial-updates/multiverse DEP-11 64x64 Icons [7.765 B]
Obter:67 http://br.archive.ubuntu.com/ubuntu xenial-backports/main amd64 Packages [4.672 B]
Obter:68 http://br.archive.ubuntu.com/ubuntu xenial-backports/main i386 Packages [4.660 B]
Obter:69 http://br.archive.ubuntu.com/ubuntu xenial-backports/main Translation-en [3.200 B]
Obter:70 http://br.archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata [3.328 B]
Obter:71 http://br.archive.ubuntu.com/ubuntu xenial-backports/main DEP-11 64x64 Icons [29 B]
Obter:72 http://br.archive.ubuntu.com/ubuntu xenial-backports/restricted amd64 DEP-11 Metadata [194 B]
Obter:73 http://br.archive.ubuntu.com/ubuntu xenial-backports/universe amd64 Packages [2.512 B]
Obter:74 http://br.archive.ubuntu.com/ubuntu xenial-backports/universe i386 Packages [2.508 B]
Obter:75 http://br.archive.ubuntu.com/ubuntu xenial-backports/universe Translation-en [1.216 B]
Obter:76 http://br.archive.ubuntu.com/ubuntu xenial-backports/universe amd64 DEP-11 Metadata [212 B]
Obter:77 http://br.archive.ubuntu.com/ubuntu xenial-backports/universe DEP-11 64x64 Icons [29 B]
Obter:78 http://br.archive.ubuntu.com/ubuntu xenial-backports/multiverse amd64 DEP-11 Metadata [216 B]
Obter:79 http://br.archive.ubuntu.com/ubuntu xenial-backports/multiverse DEP-11 64x64 Icons [29 B]
Baixados 34,6 MB em 13min 51s (41,7 kB/s)
Lendo listas de pacotes... Pronto
E: Falhou ao buscar http://security.ubuntu.com/ubuntu/dists/xenial-security/main/dep11/icons-64x64.tar Writing more data than expected (40639 > 39720) [IP: 91.189.91.23 80]
E: Falhou o download de alguns ficheiros de índice. Foram ignorados ou os antigos foram usados em seu lugar.



COMO POSSO CORRIGIR????

-use o atualizador de programas

**********************************************
Meu Blog
http://dicaslinuxmint.blogspot.com.br/

Tenta novamente.

Aqui testei e não houve erros:

cpd@ubuntu:~$ sudo apt-get update

Get:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]

Hit:2 http://br.archive.ubuntu.com/ubuntu xenial InRelease          

Get:3 http://br.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]        

Get:4 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages [219 kB]         

Get:5 http://br.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]    

Get:6 http://security.ubuntu.com/ubuntu xenial-security/main i386 Packages [212 kB]

Get:7 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [410 kB]

Get:8 http://security.ubuntu.com/ubuntu xenial-security/main Translation-en [92.0 kB]

Get:9 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 Packages [78.9 kB]     

Get:10 http://security.ubuntu.com/ubuntu xenial-security/universe i386 Packages [73.8 kB]   

Get:11 http://security.ubuntu.com/ubuntu xenial-security/universe Translation-en [43.5 kB]

Get:12 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [404 kB]    

Get:13 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [155 kB]

Fetched 1,995 kB in 4s (399 kB/s)                            

Reading package lists... Done

cpd@ubuntu:~$ 

cpd@ubuntu:~$ uname -a

Linux ubuntu 4.4.0-62-generic #83-Ubuntu SMP Wed Jan 18 14:10:15 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

cpd@ubuntu:~$ 

 

root@Inspiron-5558:/home/jneto# apt-get update
Atingido:1 http://br.archive.ubuntu.com/ubuntu xenial InRelease
Obter:2 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Obter:3 http://br.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Obter:4 http://br.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Obter:5 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages [219 kB]
Ign:6 http://br.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata
Ign:7 http://br.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons
Obter:8 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [410 kB]
Obter:9 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [404 kB]
Obter:10 http://security.ubuntu.com/ubuntu xenial-security/main i386 Packages [212 kB]
Obter:11 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [155 kB]
Ign:12 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata
Ign:13 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons
Ign:14 http://br.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata
Ign:15 http://br.archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata
Obter:6 http://br.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [288 kB]
Obter:16 http://security.ubuntu.com/ubuntu xenial-security/main Translation-en [92,0 kB]
Obter:17 http://security.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [49,9 kB]
Ign:6 http://br.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata
Obter:18 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [39,7 kB]
Obter:7 http://br.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [188 kB]
Obter:19 http://security.ubuntu.com/ubuntu xenial-security/restricted i386 Packages [6.804 B]
Obter:20 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 Packages [78,9 kB]
Obter:21 http://security.ubuntu.com/ubuntu xenial-security/universe i386 Packages [73,8 kB]
Err:7 http://br.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons
Hash Sum incorreto
Obter:12 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata [135 kB]
Obter:22 http://security.ubuntu.com/ubuntu xenial-security/universe Translation-en [43,5 kB]
Err:12 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata

Obter:13 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [162 kB]
Obter:23 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [32,1 kB]
Err:13 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons

Obter:14 http://br.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata [2.516 B]
Err:14 http://br.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata

Obter:15 http://br.archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata [3.328 B]
Obter:24 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [37,0 kB]
Err:15 http://br.archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata
Hash Sum incorreto
Obter:6 http://br.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [452 kB]
Obter:25 http://security.ubuntu.com/ubuntu xenial-security/multiverse amd64 Packages [2.748 B]
Obter:26 http://security.ubuntu.com/ubuntu xenial-security/multiverse i386 Packages [2.908 B]
Obter:27 http://security.ubuntu.com/ubuntu xenial-security/multiverse Translation-en [1.232 B]
Obter:28 http://security.ubuntu.com/ubuntu xenial-security/multiverse amd64 DEP-11 Metadata [212 B]
Obter:29 http://security.ubuntu.com/ubuntu xenial-security/multiverse DEP-11 64x64 Icons [29 B]
Err:6 http://br.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata

Baixados 3.090 kB em 6s (497 kB/s)
Lendo listas de pacotes... Pronto
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/xenial-updates/main/dep11/Components-amd64.yml.gz
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/xenial-updates/main/dep11/icons-64x64.tar.gz Hash Sum incorreto
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/xenial-updates/universe/dep11/Components-amd64.yml.xz
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/xenial-updates/universe/dep11/icons-64x64.tar.gz
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/xenial-updates/multiverse/dep11/Components-amd64.yml.xz
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/xenial-backports/main/dep11/Components-amd64.yml.xz Hash Sum incorreto
E: Falhou o download de alguns ficheiros de índice. Foram ignorados ou os antigos foram usados em seu lugar.

Posta aí:

$ sudo cat /etc/apt/sources.list 

root@Inspiron-5558:/home/jneto# cat /etc/apt/sources.list
#deb cdrom:[Ubuntu 16.04.2 LTS _Xenial Xerus_ - Release amd64 (20170215.2)]/ xenial main restricted

# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://br.archive.ubuntu.com/ubuntu/ xenial main restricted
# deb-src http://br.archive.ubuntu.com/ubuntu/ xenial main restricted

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

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. 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/ xenial universe
# deb-src http://br.archive.ubuntu.com/ubuntu/ xenial universe
deb http://br.archive.ubuntu.com/ubuntu/ xenial-updates universe
# deb-src http://br.archive.ubuntu.com/ubuntu/ xenial-updates universe

## 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
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://br.archive.ubuntu.com/ubuntu/ xenial multiverse
# deb-src http://br.archive.ubuntu.com/ubuntu/ xenial multiverse
deb http://br.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
# deb-src http://br.archive.ubuntu.com/ubuntu/ xenial-updates multiverse

## 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/ xenial-backports main restricted universe multiverse
# deb-src http://br.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse

## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu xenial partner
# deb-src http://archive.canonical.com/ubuntu xenial partner

deb http://security.ubuntu.com/ubuntu xenial-security main restricted
# deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
deb http://security.ubuntu.com/ubuntu xenial-security universe
# deb-src http://security.ubuntu.com/ubuntu xenial-security universe
deb http://security.ubuntu.com/ubuntu xenial-security multiverse
# deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
root@Inspiron-5558:/home/jneto#

Posta aí:

$ cat /etc/resolv.conf 

root@Inspiron-5558:/home/jneto# cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 127.0.1.1
root@Inspiron-5558:/home/jneto#

Não sei o que aconteceu, mas agora parece que ficou normal.



root@Inspiron-5558:/home/jneto# apt-get update
Atingido:1 http://br.archive.ubuntu.com/ubuntu xenial InRelease
Obter:2 http://br.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Obter:3 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Obter:4 http://br.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Obter:5 http://security.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [50,0 kB]
Obter:6 http://br.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [483 kB]
Obter:7 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [39,7 kB]
Obter:8 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [32,1 kB]
Obter:9 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [37,0 kB]
Obter:10 http://br.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [474 kB]
Obter:11 http://br.archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [192 kB]
Obter:12 http://br.archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [288 kB]
Obter:13 http://br.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [188 kB]
Obter:14 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [410 kB]
Obter:15 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [404 kB]
Obter:16 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [155 kB]
Obter:17 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata [135 kB]
Obter:18 http://br.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [162 kB]
Obter:19 http://br.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata [2.516 B]
Obter:20 http://br.archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata [3.328 B]
Baixados 3.362 kB em 8s (386 kB/s)
Lendo listas de pacotes... Pronto

Desculpa amigo, mas como eu edito?

Com um editor de texto: nano, vim ou gedit
Exemplo

 $ sudo gedit /etc/resolv.conf