grml是基于Knoppix及Debian的可引导光盘（自启动运行光盘）。grml包含了一套GNU/Linux软件收藏，并特别针对使用字符工具的用户以及系统管理员。grml提供自动硬件识别。你可以将grml用作急救系统，用于系统或网络分析，或者作为工作环境。用户无需安装任何东西到硬盘上。得益于其现场解压缩技术，grml可在光盘上包容2GB的软件和文档。

        Michael Prokop has announced the release of grml 2009.06, a Debian-based distribution and live CD featuring a superb collection of GNU/Linux software and scripts designed for users of text tools and system administrators: "grml 2009.05 with codename Lackdose-Allergie, available in flavours grml, grml-medium and grml-small and all of them as 32-bit and 64-bit editions, has been released. New features: boot option persistent - use persistence feature on grml; boot option findiso - dynamic version of boot option isofrom, findiso looks for the specified ISO file on all disks; boot option bsd - boot minimal MirOS BSD operating system; boot option hdt - minimalist hardware detection tool; boot option readonly - mark ALL /dev/[hs]*dX devices as read-only, this is important for forensic investigations; boot option hwspeak - probe all available speakup hardware modules...." Consult the release announcement and release notes for further details. Download: grml_2009.05.iso (682MB, MD5, torrent), grml64_2009.05.iso (699MB, MD5, torrent).（责任编辑：A6）