$ sudo apt-get update
$ sudo apt-get install libgail18-udeb 

libgail18-udeb is installed in your system.

Make ensure the libgail18-udeb package were installed using the commands given below,

$ sudo dpkg-query -l | grep libgail18-udeb *

You will get with libgail18-udeb package name, version, architecture and description in a table

libgail18-udeb package basic information: