Poseidon Linux 3.1发布

        Poseidon Linux是一份面向学术及科研应用的GNU/Linux发行。它基于Ubuntu，但它通过增加大量应用程序从而获得了很多改进，这些软件覆盖GIS/maps、数学建模、2D/3D/4D视图、统计、创建简单和复杂图形的工具、编程语言，以及更多。日常应用软件，例如办公套件、Internet浏览器、即时通讯和聊天客户端也包含在内。

        Poseidon Linux is an Ubuntu-based distribution with a good collection of academic and scientific applications for GIS/maps, numerical modelling, 2D/3D/4D visualisation, statistics and graphics. An updated version 3.1 was released yesterday. What's new? "Based on Ubuntu 8.04.1 with security updates until 2008-10-17; for the first time Poseidon Linux comes in 32-bit and 64-bit editions; updated packages - Firefox 3.0.3, WINE 1.0, GRASS 6.3, R 2.7.2, Spring 5.0 in English, MB System 5.1.1 beta 23; new additions - VirtualBox OSE, Open Universe Simulator, Gwyddion, SagCAD, Emacs (with support for Prolog and Gri), Maxima, Prolog, Xetex, ghemical, Fontforge, Hugin panorama editor, Gnumeric, Bluefish, Avidemux, Audacity; Terraview is not included in the 64-bit edition." Visit the distribution's home page (in Portuguese) to read the release announcement (a changelog in English is available here). Download (MD5): Poseidon.3.1_32bits.iso (2,112MB), Poseidon.3.1-64bits.iso (2,145MB).