I'm having this problem too. I had also tried manually downloading the file, running "dpkg-reconfigure flashplugin-installer", and then typing in the path manually, but the package scripts don't seem to find the file. I'll have to try the hard-coding option.
-- package flashplugin-installer 10.1.53.64ubuntu0.10.04.1 cannot install/upgrade over proxy https://bugs.launchpad.net/bugs/594488 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs