Except nspluginwrapper doesn't seem to handle flash 10.1 very well. For example, don't right click on the flash test at http://www.adobe.com/software/flash/about/ Sadly nspluginwrapper's web site and subversion repository have fallen off the net.
solution is to use latest firefox 3.6.4;explained heayah: http://forums.debian.net/viewtopic.php?f=16&t=53036
As of next Tuesday, C will be flushed in favor of COBOL. Please update your programs.