Red_Squirrel has released a new application known as PS3 Package GUI Linux Edition to compliment his SFO Editor for Linux
Any questions, comments, or bug report at the release threadWhat’s it?
It’s a simple Linux GUI for the Sony’s SDK make_package_npdrm tool.
With this tool you can extract free PS3′s packages (.PKG files) or make your own homebrew packages to install them in your Jailbroken PS3.
News Source : PS3Hax
Release Thread : Linux Thread
Authors Source : PSX-Cheats.it