New answers tagged official-repositories
First open the Ubuntu Software Center, in the Edit menu click Software Sources..., and in the window that appears enable universe as seen below: Then run sudo apt-get update. You should now be able to install chntpw using sudo apt-get install chntpw.
Your situation can be a disadvantage of using a LTS, the software is more stable, but may be outdated or you may require a newer version of Apache (or other packages) if you have a specific problem. The short answer to your question is yes, adding the universe repository is considered safe. For additional information on Repositories see: ...
You can add this PPA for updating Apache to version 2.4 in Ubuntu 12.04 sudo apt-add-repository ppa:ondrej/apache2 Updating repository sudo apt-get update Updating Apache to 2.4 sudo apt-get install apache2 Read this source
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