Install Pre-requisites:

<code>
sudo apt-get install libglib2.0-dev libgtk2.0-dev libglade2-dev libgnome-keyring-dev gksu subversion build-essential autogen automake autoconf intltool openvpn
</code>

Download Gopenvpn source:

<code>
svn co https://gopenvpn.svn.sourceforge.net/svnroot/gopenvpn gopenvpn
</code>

Change directory to Gopenvpn and run:

<code>
cd gopenvpn/trunk/gopenvpn/
./autogen.sh
autoheader
intltoolize
./configure
make
sudo make install
</code>

Run Gopenvpn as admin without password prompting by inserting this into /etc/sudoers:

<file>
%username ALL=NOPASSWD: /usr/local/bin/gopenvpn
%username ALL=NOPASSWD: /usr/sbin/openvpn   
</file>

"username" is exchanged with the local username.