$ sudo apt-get remove feed2imap 

Uninstall feed2imap including dependent package

If you would like to remove feed2imap and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove feed2imap 

Use Purging feed2imap

If you use with purge options to feed2imap package all the configuration and dependent packages will be removed.

$ sudo apt-get purge feed2imap 

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 feed2imap 

See Also,