qmake issue while installing capybara-webkit gem?

Question

I'm trying to install capybara-webkit gem and it's throwing the following error.

qmake: could not exec '/usr/lib/x86_64-linux-gnu/qt4/bin/qmake': No such file or directory

What is the solution to solve this error?

Answer 1

Install this to resolve above problem

apt-get install qt-sdk

After installing qt-sdk install capybara-webkit gem.