dist-upgrade in addition to performing the function of upgrade, also intelligently handles changing dependencies with new versions of packages; apt-get has a "smart" conflict resolution system, and it will attempt to upgrade the most important packages at the expense of less important ones if necessary.
The dist-upgrade command may therefore remove some packages.
If you have a non-64-bit processor made by AMD, or if you need full support for 32-bit code, use the Intel x86 images instead.
The server install CD allows you to install Ubuntu permanently on a computer for use as a server. There are two images available, each for a different type of computer: For almost all PCs.
We think the new Incredible PBX GUI stands as a testament to what can be accomplished while preserving the true spirit of open source development and the terms of the GPL licenses under which this product and its numerous modules are licensed.
Today we take the next step in the journey with release of a production-ready version of Asterisk 13 LTS for the Ubuntu 14 platform. Despite the facelift and the eternal message that “The ‘Free’ Stands for Freedom,” it turns out the business practices haven’t changed much since the Sangoma takeover.
It has all the bells and whistles to which you have become accustomed including Incredible Fax featuring Hyla Fax and Avant Fax. If your idea of “freedom” is a closed source Vo IP platform with no way to emulate the repository used to manage and upgrade the “GPL” components in Free PBX 13 and no way to install the Free PBX 13 GUI or its “GPL” components other than switching to the proprietary Free PBX Distro, then Free PBX 13 may be just the ticket.
You will need at least 256Mi B of RAM to install from this CD.
There are two images available, each for a different type of computer: For almost all PCs.
This includes most machines with Intel/AMD/etc type processors and almost all computers that run Microsoft Windows, as well as newer Apple Macintosh systems based on Intel processors. Choose this to take full advantage of computers based on the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon, Core 2).
Other images, including DVDs and source CDs, may be available on the cdimage server. Ubuntu is distributed on four types of images described below.
The desktop CD allows you to try Ubuntu without changing your computer at all, and at your option to install it permanently later.