try edit this file and add the 2 lines:
/var/cache/flashplugin-installer/wgetrc
http_proxy = http://10.0.0.2:3128/
ftp_proxy = http://10.0.0.2:3128/
--
flashplugin-installer doesn't use the system proxy settings, so fails to
install from behind a filtering proxy / firewall
https://bugs.launchpad.net/bugs/615786
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs