Как установить nginx на Ubuntu server 16.04 x64?

deployer@4e4o:~$ sudo apt-get update
Hit:1 ru.archive.ubuntu.com/ubuntu xenial InRelease
Get:2 ru.archive.ubuntu.com/ubuntu xenial-updates InRelease [94.5 kB]
Hit:3 ru.archive.ubuntu.com/ubuntu xenial-backports InRelease
Ign:4 nginx.org/packages/ubuntu xenial InRelease
Get:5 security.ubuntu.com/ubuntu xenial-security InRelease [93.3 kB]
Get:6 nginx.org/packages/ubuntu xenial Release [2,300 B]
Get:7 nginx.org/packages/ubuntu xenial Release.gpg [287 B]
Ign:7 nginx.org/packages/ubuntu xenial Release.gpg
Get:8 nginx.org/packages/ubuntu xenial/nginx Sources [739 B]
Get:9 nginx.org/packages/ubuntu xenial/nginx amd64 Packages [2,353 B]
Get:10 nginx.org/packages/ubuntu xenial/nginx i386 Packages [2,358 B]
Ign:11 https://oss-binaries.phusionpassenger.com/apt/passenger trusty InRelease
Hit:12 https://oss-binaries.phusionpassenger.com/apt/passenger trusty Release
Hit:14 ppa.launchpad.net/nginx/stable/ubuntu xenial InRelease
Hit:15 ppa.launchpad.net/webupd8team/java/ubuntu xenial InRelease
Fetched 196 kB in 4s (48.1 kB/s)
Reading package lists... Done
W: GPG error: nginx.org/packages/ubuntu xenial Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ABF5BD827BD9BF62
W: The repository 'nginx.org/packages/ubuntu xenial Release' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: There is no public key available for the following key IDs:
ABF5BD827BD9BF62
W: https://oss-binaries.phusionpassenger.com/apt/pass... Signature by key 16378A33A6EF16762922526E561F9B9CAC40B2F7 uses weak digest algorithm (SHA1)

Антон Мисягин: Скиньте свой /etc/apt/sources.list и версию убунты

Под убунту лучше брать PPA версию. Она собрана по debian maintenance guide

Владимир Мусихин: #

# deb cdrom:[Ubuntu-Server 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.3)]/ xenial main rest$

# deb cdrom:[Ubuntu-Server 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.3)]/ xenial main rest$

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

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

## 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 ru.archive.ubuntu.com/ubuntu xenial universe
# deb-src ru.archive.ubuntu.com/ubuntu xenial universe
deb ru.archive.ubuntu.com/ubuntu xenial-updates universe
# deb-src ru.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 ru.archive.ubuntu.com/ubuntu xenial multiverse
# deb-src ru.archive.ubuntu.com/ubuntu xenial multiverse
deb ru.archive.ubuntu.com/ubuntu xenial-updates multiverse
# deb-src ru.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 ru.archive.ubuntu.com/ubuntu xenial-backports main restricted universe multiverse
# deb-src ru.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 archive.canonical.com/ubuntu xenial partner
# deb-src archive.canonical.com/ubuntu xenial partner

deb security.ubuntu.com/ubuntu xenial-security main restricted
# deb-src security.ubuntu.com/ubuntu xenial-security main restricted
deb security.ubuntu.com/ubuntu xenial-security universe
# deb-src security.ubuntu.com/ubuntu xenial-security universe

## 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 ru.archive.ubuntu.com/ubuntu xenial multiverse
# deb-src ru.archive.ubuntu.com/ubuntu xenial multiverse
deb ru.archive.ubuntu.com/ubuntu xenial-updates multiverse
# deb-src ru.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 ru.archive.ubuntu.com/ubuntu xenial-backports main restricted universe multiverse
# deb-src ru.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 archive.canonical.com/ubuntu xenial partner
# deb-src archive.canonical.com/ubuntu xenial partner

deb security.ubuntu.com/ubuntu xenial-security main restricted
# deb-src security.ubuntu.com/ubuntu xenial-security main restricted
deb security.ubuntu.com/ubuntu xenial-security universe
# deb-src security.ubuntu.com/ubuntu xenial-security universe
deb security.ubuntu.com/ubuntu xenial-security multiverse
# deb-src security.ubuntu.com/ubuntu xenial-security multiverse
deb nginx.org/packages/ubuntu xenial nginx
deb-src nginx.org/packages/ubuntu xenial nginx

Владимир Мусихин: deployer@4e4o:~$ cat /proc/version
Linux version 4.4.0-21-generic (buildd@lgw01-21) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) ) #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016

Владимир Мусихин: lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04 LTS
Release: 16.04
Codename: xenial