libclaw-tween1 software package provides C++ tweeners, 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 libclaw-tween1
libclaw-tween1 is installed in your system.
Make ensure the libclaw-tween1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libclaw-tween1 *
You will get with libclaw-tween1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libclaw-tween1 |
| Version | 1.7.3-1 |
| Description | C++ tweeners |
| Sub Section | libs |