Install Shrew VPN client in Ubuntu 14.04 LTS

Just download this packages from their links:
libssl0.9.8_0.9.8o-7ubuntu1_<your_architecture>.deb
ike-qtgui_2.2.1+dfsg-2_<your_architecture>.deb
ike_2.2.1+dfsg-2_<your_architecture>.deb

and install with:
sudo dpkg -i *.deb