libtcmalloc-minimal4 software package provides efficient thread-caching malloc, 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 libtcmalloc-minimal4
libtcmalloc-minimal4 is installed in your system.
Make ensure the libtcmalloc-minimal4 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libtcmalloc-minimal4 *
You will get with libtcmalloc-minimal4 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libtcmalloc-minimal4 |
| Version | 2.1-2ubuntu1 |
| Description | efficient thread-caching malloc |
| Sub Section | libs |