Flash plugin on Ubuntu is not directly installed. We must download and installationmanual. In the repository, the plugin flash-player non-free requires us to downloaddirectly from the macromedia site.We can use Synaptic to download the plugin flash non-free, ordownload it and install it manually.For the manual method is as follows;1) Download the flash plugin for linux on site or at http://adobe.comhttp://repo.ugm.ac.id/ekstra/other2) Extract the contents of the file. Then go to the terminal. In the flash plugin folderhad been extracted, run the command
3) Finally press y, to start the installation. Then q to quit4) Open your firefox back, to try to run a flash animation in browser 
