$ sudo apt-get remove etcd-fs 

Uninstall etcd-fs including dependent package

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

$ sudo apt-get remove --auto-remove etcd-fs 

Use Purging etcd-fs

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

$ sudo apt-get purge etcd-fs 

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 etcd-fs 

See Also,