IMPORTANT UPDATE #3: Adobe has released a NATIVE 64bit Flash Player, Please see this post
UPDATE: Script has been updated to install the latest Flash 10 RC ver. 10.0.12.10 released Sept 15 2008
To install Flash 10 version 10.0.0.569 10.0.12.10 on Ubuntu 8.04 64 Bits,
Copy and Paste the following on the terminal:
wget https://blog.alejandrocuervo.com/downloads/flash10RC_en2.sh && sudo chmod +x flash10RC_en2.sh && sudo sh ./flash10RC_en2.sh
Done!
Note: If you just want to see the code for the script, it is available here:
https://blog.alejandrocuervo.com/downloads/flash10RC_en2.sh