apt - Error 101: Network is unreachable when trying to update - Ask Ubuntu


this question has answer here:

my ubuntu browsing can not access site, more apt-get update , upgrade giving error shown below, be?

sudo apt-get update get:1 http://security.ubuntu.com/ubuntu xenial-security inrelease [94,5 kb] hit:2 http://ppa.launchpad.net/webupd8team/sublime-text-3/ubuntu xenial inrelease err:3 http://br.archive.ubuntu.com/ubuntu xenial inrelease                        cannot initiate connection br.archive.ubuntu.com:80 (2801:82:80ff:8000::5). - connect (101: network unreachable) [ip: 2801:82:80ff:8000::5 80] err:4 http://br.archive.ubuntu.com/ubuntu xenial-updates inrelease   cannot initiate connection br.archive.ubuntu.com:80 (2801:82:80ff:8000::5). - connect (101: network unreachable) [ip: 2801:82:80ff:8000::5 80] err:5 http://br.archive.ubuntu.com/ubuntu xenial-backports inrelease   cannot initiate connection br.archive.ubuntu.com:80 (2801:82:80ff:8000::5). - connect (101: network unreachable) [ip: 2801:82:80ff:8000::5 80] downloading 94,5 kb in 2min 0s (786 b/s) reading package lists ... done w: failed fetch http://br.archive.ubuntu.com/ubuntu/dists/xenial/inrelease  cannot initiate connection br.archive.ubuntu.com:80 (2801:82:80ff:8000::5). - connect (101: network unreachable) [ip: 2801:82:80ff:8000::5 80] w: failed fetch http://br.archive.ubuntu.com/ubuntu/dists/xenial-updates/inrelease  cannot initiate connection br.archive.ubuntu.com:80 (2801:82:80ff:8000::5). - connect (101: network unreachable) [ip: 2801:82:80ff:8000::5 80] w: failed fetch http://br.archive.ubuntu.com/ubuntu/dists/xenial-backports/inrelease  cannot initiate connection br.archive.ubuntu.com:80 (2801:82:80ff:8000::5). - connect (101: network unreachable) [ip: 2801:82:80ff:8000::5 80] w: index files failed download. have been ignored, or old ones used instead.

ubuntu:

distrib_id=ubuntu distrib_release=16.04 distrib_codename=xenial distrib_description="ubuntu 16.04.1 lts"

have tried changing repository 'main server'?

you can change opening 'software & updates' , selecting different mirror.

from time time local repository mirrors go down idea check other ones ;)

i have noticed trying connect via ipv6 router or isp may not support. have tried this?


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