where could i get this?

[AC Perdon]

Sorry i used the wrong emailad awhile ago.
hi! im installing flash but when i installed the rpm i get this error

"warning: flash-plugin-6.0.79-2.i386.rpm: V3 DSA signature: NOKEY, ke ID
8df56d05

error: Failed dependencies:
        libstdc++-libc6.2-2.so.3 is needed by flash-plugin-6.0.79-2"

where could i get this dependencies? i tried to google out all i get is
for RH 7.x only and mandrake i cant find for fedora.