Edit: Due to the fact that this article is old, the installation instructions may not work anymore. In order to successfully install the latest version of LibreCAD, please access the librecad tag and open the latest article (the one on top).
As you may know, LibreCAD is an open-source, cross platform 2D CAD application, working on Linux, Mac And Windows. The latest version available is LibreCad 2.0, which is still under development.
In this article I will show you how to install LibreCad 2.0 on Ubuntu 13.10 Saucy Salamander, Ubuntu 13.04 Raring Ringtail, Ubuntu 12.10 Quantal Quetzal, Ubuntu 12.04 Precise Pangolin, Linux Mint 16 Petra, Linux Mint 15 Olivia, Linux Mint 14 Nadia, Linux Mint 13 Maya, Pear OS 8, Pear OS 7 and Elementary OS 0.2 Luna.
Because it is available via PPA, installing LibreCad 2.0 on the listed Ubuntu, Linux Mint, Pear OS and Elementary OS systems is easy. All you have to do is add the ppa to your system, update the local repository index and install the librecad package. Like this:
$ sudo add-apt-repository ppa:librecad-dev/librecad-daily
$ sudo apt-get update
$ sudo apt-get install librecad