lin@ubuntu:~$ sudo apt-get remove gnash gnash-common libflashsupport mozilla-plugin-gnash swfdec-mozilla && sudo apt-get install alsa-oss faac faad flashplugin-nonfree gstreamer0.10-ffmpeg gstreamer0.10-plugins-bad gstreamer0.10-plugins-bad-multiverse gstreamer0.10-plugins-ugly gstreamer0.10-plugins-ugly-multiverse gstreamer0.10-pitfdll libmp3lame0 non-free-codecs sun-java6-fonts sun-java6-jre sun-java6-plugin unrar
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package libflashsupport is not installed, so not removed
Package swfdec-mozilla is not installed, so not removed
The following packages were automatically installed and are no longer required:
  fakeroot libboost-thread1.40.0 libboost-date-time1.40.0 dkms
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
  gnash gnash-common mozilla-plugin-gnash
0 upgraded, 0 newly installed, 3 to remove and 35 not upgraded.
After this operation, 8589kB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 150911 files and directories currently installed.)
Removing mozilla-plugin-gnash ...
Removing gnash ...
Removing gnash-common ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
Processing triggers for desktop-file-utils ...
Processing triggers for python-gmenu ...
Rebuilding /usr/share/applications/desktop.C.cache...
Processing triggers for man-db ...
Processing triggers for python-support ...
Reading package lists... Done
Building dependency tree
Reading state information... Done
gstreamer0.10-ffmpeg is already the newest version.
gstreamer0.10-plugins-ugly is already the newest version.
libmp3lame0 is already the newest version.
libmp3lame0 set to manually installed.
Package sun-java6-fonts is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package sun-java6-fonts has no installation candidate
lin@ubuntu:~$