$ sudo apt-get remove libqdbm14 

Uninstall libqdbm14 including dependent package

If you would like to remove libqdbm14 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libqdbm14 

Use Purging libqdbm14

If you use with purge options to libqdbm14 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libqdbm14 

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 libqdbm14 

See Also,