libhtml-html5-sanity-perl software package provides make HTML5 DOM trees less insane, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libhtml-html5-sanity-perl
libhtml-html5-sanity-perl is installed in your system.
Make ensure the libhtml-html5-sanity-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libhtml-html5-sanity-perl *
You will get with libhtml-html5-sanity-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Perl |
| Package | libhtml-html5-sanity-perl |
| Version | 0.104-1 |
| Description | make HTML5 DOM trees less insane |
| Sub Section | Perl |