To uninstall db5.1-util just follow these instructions.
/ubuntu/vivid/universe///install/index.html Berkeley v5.1 Database Utilities Ubuntu 15.04 universe/utils 5.1.29-9
sudo apt-get remove db5.1-util
Which will remove just the db5.1-util package itself.
sudo apt-get remove --auto-remove db5.1-util
This will remove the db5.1-util package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for db5.1-util then this will work.
sudo apt-get purge db5.1-util
Or similarly, like this db5.1-util
sudo apt-get purge --auto-remove db5.1-util
Package | db5.1-util |
Version | 5.1.29-9 |
Maintainer | Ubuntu Developers |
Description | Berkeley v5.1 Database Utilities |
Distro | ubuntu |
Release | vivid |
Repo | universe |
Section | universe/utils |