dooble software package provides WebKit based browser written is Qt 4, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install dooble
dooble is installed in your system.
Make ensure the dooble package were installed using the commands given below,
$ sudo dpkg-query -l | grep dooble *
You will get with dooble package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Web Software |
| Package | dooble |
| Version | 0.0+svn874-0ubuntu3.1 |
| Description | WebKit based browser written is Qt 4 |
| Sub Section | web |