mozilla-firebird 0.7 plugins dont work

[marlon corleone]

linux-flashplugin
linux-flashplugin6
linuxpluginwrapper

i install this three plugins, but when i test mozilla-firebird 0.7 plugins 
didn't work, help anyone?

kern.version: FreeBSD 5.2-RELEASE #0: Sun Jan 11 04:21:45 GMT 2004
    root at wv1u.btc.adaptec.com:/usr/obj/usr/src/sys/GENERIC

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