You can uninstall or removes an installed liblvm2cmd2.02 package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,
$ sudo apt-get remove liblvm2cmd2.02
If you would like to remove liblvm2cmd2.02 and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove liblvm2cmd2.02
If you use with purge options to liblvm2cmd2.02 package all the configuration and dependent packages will be removed.
$ sudo apt-get purge liblvm2cmd2.02
If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.
$ sudo apt-get purge --auto-remove liblvm2cmd2.02