libgdbm3 software package provides GNU dbm database routines (runtime version), 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 libgdbm3
libgdbm3 is installed in your system.
Make ensure the libgdbm3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgdbm3 *
You will get with libgdbm3 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libgdbm3 |
| Version | 1.8.3-12build1 |
| Description | GNU dbm database routines (runtime version) |
| Sub Section | libs |