Gentoo Linux 2006.1 has been released. Gentoo's second release this year includes GCC 4.1 & GNU C library 2.4 along with other new features & updates, including some Apple love. TechGage already has a review posted here.

"Gentoo Linux 2006.1 now brings official support for the dual-core G5 processor on the PPC platform, support for the serial console on Apple Xserve machines and improved support for installation from a FireWire disk."