"The NetBSD project is pleased to announce NetBSD 6.1.2, the second security and bug-fix update of the NetBSD 6.1 release branch, and NetBSD 6.0.3, the third security and bug-fix update of the NetBSD 6.0 release branch. They represent a selected subset of fixes deemed important for security or stability reasons and if you are running a prior release of NetBSD 6.x, you are recommended to update." Some of the changes in the 6.1.2 release include: "virtio(4) - fixed a panic during shutdown on KVM; uhci(4) - fixed USB device enumeration in some cases, fixed some ops on big-endian machines...."
NetBSD is a free, secure, and highly portable UNIX-like Open Source operating system available for many platforms, from 64-bit AlphaServers and desktop systems to handheld and embedded devices. Its clean design and advanced features make it excellent in both production and research environments, and it is user-supported with complete source. Many applications are easily available through The NetBSD Packages Collection.