Install Flash Plug-in for Google Chrome on Ubuntu

How to Enable Flash Support in Google Chrome in Ubuntu

Locate the flash plug-in:

$ locate libflashplayer.so
/usr/lib/flashplugin-installer/libflashplayer.so

Copy it to Chrome's plug-in foler:

$ sudo mkdir /opt/google/chrome/plugins
$ sudo cp /usr/lib/flashplugin-installer/libflashplayer.so /opt/google/chrome/plugins

Right click the Applications menu and choose "Edit Menus".
Open "Properties" for Google Chrome, and add "--enable-plugins" into the Command field:

/opt/google/chrome/google-chrome --enable-plugins %U