chuck@chuck-desktop:~$ lsb_release -a; uname -a; dpkg -l | egrep 'flash|gnash|swf|spark'
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 11.10
Release:        11.10
Codename:       oneiric
Linux chuck-desktop 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
ii  adobe-flash-properties-gtk           11.0.1.152-0oneiric1                     GTK+ control panel for Adobe Flash Player plugin version 10
ii  adobe-flashplugin                    11.0.1.152-0oneiric1                     Adobe Flash Player plugin version 10
ii  flashplugin-downloader:i386          11.0.1.152ubuntu1                        Adobe Flash Player plugin downloader