linux-image-nexus4 software package provides Transitional package, 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 linux-image-nexus4
linux-image-nexus4 is installed in your system.
Make ensure the linux-image-nexus4 package were installed using the commands given below,
$ sudo dpkg-query -l | grep linux-image-nexus4 *
You will get with linux-image-nexus4 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Kernels |
| Package | linux-image-nexus4 |
| Version | 3.4.0.5.8 |
| Description | Transitional package |
| Sub Section | Kernels |