$ sudo apt-get remove ledger-el 

Uninstall ledger-el including dependent package

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

$ sudo apt-get remove --auto-remove ledger-el 

Use Purging ledger-el

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

$ sudo apt-get purge ledger-el 

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 ledger-el 

See Also,