Обновление PHP с PHP 7.0.4 до PHP 7.0.8 Ubuntu 16.04 LTS

Мне нужно обновить PHP версию PHP 7.0.4 до PHP 7.0.8, чтобы установить стороннее программное обеспечение, которое поддерживается только на PHP версии 7.0.6 или новее.

root@A# php -v
PHP 7.0.4-7ubuntu2.1 (cli) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies

Я использовал этот репозиторий, и у него нет PHP версии 7.0.6 или новее

sudo add-apt-repository ppa:ondrej/php



    root@Anish:/tmp# apt-get update 
    Hit:1 http://ppa.launchpad.net/ondrej/php/ubuntu xenial InRelease                                             
    Hit:2 http://in.archive.ubuntu.com/ubuntu xenial InRelease                                                    
    Get:3 http://security.ubuntu.com/ubuntu xenial-security InRelease [94.5 kB]
    Get:4 http://in.archive.ubuntu.com/ubuntu xenial-updates InRelease [94.5 kB]        
    Hit:5 http://in.archive.ubuntu.com/ubuntu xenial-backports InRelease                           
    Get:6 http://in.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [244 kB]
    Get:7 http://in.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [240 kB]
    Get:8 http://in.archive.ubuntu.com/ubuntu xenial-up

dates/universe amd64 Packages [140 kB]
Get:9 http://in.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [137 kB]
Get:10 http://in.archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [69.9 kB]
Fetched 1,019 kB in 22s (45.2 kB/s)                              
Reading package lists... Done
root@Anish:/tmp# php -v 
PHP 7.0.4-7ubuntu2.1 (cli) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies
root@Anish:/tmp# apt-cache policy php7.0
php7.0:
  Installed: 7.0.8-3+deb.sury.org~xenial+1
  Candidate: 7.0.8-3+deb.sury.org~xenial+1
  Version table:
 *** 7.0.8-3+deb.sury.org~xenial+1 500
        500 http://ppa.launchpad.net/ondrej/php/ubuntu xenial/main amd64 Packages
        500 http://ppa.launchpad.net/ondrej/php/ubuntu xenial/main i386 Packages
        100 /var/lib/dpkg/status
     7.0.4-7ubuntu2.1 500
        500 http://in.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
        500 http://in.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages
        500 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu xenial-security/main i386 Packages
     7.0.4-7ubuntu2 500
        500 http://in.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        500 http://in.archive.ubuntu.com/ubuntu xenial/main i386 Packages
root@Anish:/tmp# 



root@Anish:/tmp# /etc/alternatives/php -v
PHP 7.0.4-7ubuntu2.1 (cli) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies
root@Anish:/tmp# which php 
/usr/bin/php
root@Anish:/tmp# /usr/bin/php -v
PHP 7.0.4-7ubuntu2.1 (cli) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies
root@Anish:/tmp#