The now released Qt SDK 2010.05.1 for Linux is only available for x86 (32-bit) and x86_64 (64-bit) Linux environments. This version include GTK style plugin, it make Qt to have look native on Gnome.
Source: http://labs.qt.nokia.com/2010/10/06/qt-sdk-2010-05-1-for-linux-released/
