openssh-blacklist software package provides list of default blacklisted OpenSSH RSA and DSA keys, 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 openssh-blacklist
openssh-blacklist is installed in your system.
Make ensure the openssh-blacklist package were installed using the commands given below,
$ sudo dpkg-query -l | grep openssh-blacklist *
You will get with openssh-blacklist package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | openssh-blacklist |
| Version | 0.4.1+nmu1 |
| Description | list of default blacklisted OpenSSH RSA and DSA keys |
| Sub Section | Net |