You can install Chromium Browser by running:

sudo apt-get install chromium-browser 

Changing my apt sources to https instead of http solved the problem.

My best guess is that the proxy is configured to act differently over https than over http and it did not attempt to...

Saving filenames that are played currently

Since the play command terminates after playing a single file, what we can do is instead of using xargs and giving...

From 14.04

List active compiz plugins

Run dconf dump /org/compiz/profiles/unity/ | grep active-plugins in a Terminal. This will give you someting like

The protobuf package is called libprotobuf-c1 nowdays. The libev4 is there, if you can not install it, you have generic repository problems.
Your Ubuntu 15.04 is...