libice6-dbg software package provides X11 Inter-Client Exchange library (debug 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 libice6-dbg
libice6-dbg is installed in your system.
Make ensure the libice6-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libice6-dbg *
You will get with libice6-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libice6-dbg |
| Version | 2:1.0.8-2 |
| Description | X11 Inter-Client Exchange library (debug package) |
| Sub Section | libdevel |