[Koha] Upgrade from source installation using repository

[Mark Tompsett]

Greetings,

On Fri, Jun 6, 2014 at 3:56 PM, Mesfin Teshome <mesfinatyh at yahoo.com> wrote:
>    How do I upgrade from source installation using Koha repository or is
> my option to upgrade using tar file only? My installation is Koha 3.12
> which was installed using the tar file.

I would recommend trying to move away from a tarball install, if you are 
using a Debian-based OS (Debian, Ubuntu, Mint, etc.)
http://wiki.koha-community.org/wiki/Moving_an_installation_from_a_regular_install_to_the_Debian_packages

Packages really simplify the upgrading process drastically.

GPML,
Mark Tompsett