How do I upgrade to the development release (aka. Ubuntu+1)?

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apt-get upgrade plays it safe: it upgrades all the packages that can be upgraded without breaking other packages. If upgrading package A requires uninstalling package B, apt-get upgrade won't do it, and A ends up in the “not upgraded” list.

Over time, packages get broken into pieces, joined together, renamed, etc. In addition to basic dependencies (A requires B), a package C can declare that it “replaces” a package B, indicating that when C is installed, it should be ok to uninstall B. Apt also has a concept of automatically-installed vs manually-installed package; it should be ok to remove an automatically-installed package even if it isn't explicitly getting replaced, whereas manually-installed packages are requested by the user and should stay. But apt-get upgrade doesn't take any risk.

There is another command apt-get dist-upgrade which is willing to remove packages if necessary. The idea is that apt-get upgrade only upgrades individual packages, whereas apt-get...

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buntu Linux version 14.04 LTS has been released. How do I upgrade to a newer version of Ubuntu 14.04 LTS from Ubuntu 13.10 or 12.04 LTS?


You can upgrade from minor or major release of Ubuntu easily and recommended for all users.


Back up any important data on the Ubuntu server

Make a backup – it cannot be stressed enough how important it is to make a backup of your system before you do this. Most of the actions listed in this post are written with the assumption that they will be executed by the root user running the bash or any other modern shell. Type the following commands to see current version:
$ uname -mrs
$ lsb_release -a
Sample outputs:

Linux 3.2.0-51-generic x86_64 No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 12.04.4 LTS Release: 12.04 Codename: precise

How do I upgrade to a newer version of Ubuntu, such as v14.04, from an older v13.10 on a server system?

Type the following command...

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This blog will let you upgrade your system to Ubuntu 16.04. Follow the steps given below in order to upgrade your system:

Step 1: Backup your system

Before attempting any upgrade to your system, firstly backup your system

Step 2: Upgrade install packages

Lets begin by updating the package list:

sudo apt-get update

Now next thing to do is to upgrade installed packages

sudo apt-get upgrade

You will be shown list of upgrades, press yes to continue and hit Enter

Now use the command dist-upgrade . This command will add and remove necessary packages that are required.

sudo apt-get dist-upgrade

Again press y to continue and wait until upgrade has finished. Now that you have up-to-date installation of Ubuntu 14.04, now you can use this command do-release-upgrade in order to upgrade your system to Ubuntu 16.04.

Step 3: Use command do-release-upgrade

Before using this command "do-release-upgrade",...

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release management – How do I upgrade to a newer version

How do I upgrade to a newer version of Ubuntu? if you choose "For Long term supports version", the new Ubuntu upgrade may not be prompted as the new version …
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HowTo: Upgrade To a Newer Version of Ubuntu 14.04 …

[icon type="ubuntu"]Ubuntu Linux version 14.04 LTS has been released. How do I upgrade to a newer version of Ubuntu 14.04 LTS from Ubuntu 13.10 or 12.04 LTS?
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How to Upgrade Ubuntu: 2 Steps (with Pictures) – wikiHow

May 29, 2015 · Click "Check" again to search for any newer versions of Ubuntu. Note that Ubuntu can only be upgraded to the next released version. For example, if you have an older version of Ubuntu like 10.04 LTS and want to upgrade to 14.04 LTS, you’ll have to upgrade to 12.04 LTS first.
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How do I upgrade to a newer version of Ubuntu? | Easy

This...

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Ubuntu 14.04 LTS (Trusty Tahr) is has been released publicly on April 17, 2014. Ubuntu provides and release upgrader by which we can easily upgrade our system to latest available release. This article will help you to upgrade Ubuntu 12.04 LTS to Ubuntu 14.04 LTS. Read more about Ubuntu 14.04 LTS.

Note: Before starting release upgrade on Ubuntu, We recommend to take backup of impotent data to other remote system or backup drive. We do not grantees that below steps will work for you properly. The commands use in this article has been taken from here.

To download Ubuntu 12.04 Trusty Tahr ISO images, Visit to http://releases.ubuntu.com/trusty/

Step 1: Install Ubuntu Core Update Mamanger

Generally update-manager-core was installed on system by default, but in case you do not have it, You can install it using following commands.

$ sudo apt-get update $ sudo apt-get install update-manager-core

Step 2: Check Current Version and Available Upgrade...

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The official Ubuntu 17.04 release is almost here, and many of you will be debating whether or not to upgrade.

Our full Ubuntu 17.04 review (published later) will give you a better look at the compelling (and not so compelling) reasons to upgrade. So, for this post, we will focus on the nitty gritty and show you how to upgrade to Ubuntu 17.04 from an earlier version of Ubuntu.

Prerequisites

There a couple of things you should do before performing an Ubuntu upgrade, like making a backup of important files and folders, disabling or purging third-party PPAs (the upgrade process will disable these, but it doesn’t hurt to be proactive), and installing all available updates.

This last step is important, so please make sure you’re fully up-to-date before you begin:

sudo apt update && sudo apt dist-upgrade

Once you’ve done all of that you’re good to go ahead and trigger your upgrade.

Upgrade Ubuntu 16.10 to 17.04

You can upgrade to...

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A simple procedure for updating Ubuntu 12.04 to Ubuntu 14.04 is to do the following:sudo apt-get update sudo apt-get upgrade

This ensures that all your software packages are up to date before upgrading your Ubuntu version.

Before you update however, it's a good idea to check whether the Update Manager is installed or not.
sudo apt-get install update-manager-core
If this returns that it's already the newest version, you can proceed.

Finally,
sudo do-release-upgrade

Depending on your Internet speed, this may take a while and you might be asked with package specific questions while installing. After it is done, you can just check the Ubuntu version by
lsb_release...

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There is a nice way to upgrade a firefox to latest version, which I have learnt recently.

1. Download ubuntuzilla deb from http://sourceforge.net/projects/ubuntuzilla/

2. run ubuntuzilla.py which asks to upgrade to latest version.

3. At the end it asks for checking Firefox update frequently. If you say y, next time you will be promt to upgrade firefox when update is available.

More info:
http://maketecheasier.com/easily-upgrade-your-firefox-to-35-in-ubuntu/20...

HTH

However Firefox can also be upgraded using system upgrade depedent method. i.e You have to look at System updater menu and select the appropriate firefox update. Here i assume that you have configured system...

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Ubuntu 16.04 (Xerial Xerus) Long Term Support has been officially released and many users are already eager to find out more about the changes and new features it has come with. This can only be done by doing a fresh install or upgrading from your old version of Ubuntu Linux.

In this article, we shall look at a step by step guide to upgrading your Ubuntu 14.04 LTS to Ubuntu 16.04 LTS.

Upgrade Ubuntu 14.04 to Ubuntu 16.04 – Desktop Edition Upgrade Ubuntu 14.04 to Ubuntu 16.04 – Server Edition Upgrade from Ubuntu 15.10 to Ubuntu 16.04

One key thing to note before following the steps below is that you have to backup important data such as folders, documents, images and many more on your system, never take chances because sometimes upgrades do not always go well as expected. Your may face issues that can lead to data loss in case an upgrade fails.

Upgrade Ubuntu 14.04 to Ubuntu 16.04 – Desktop Edition

First of all, you check whether your system is...

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