root@ubuntu:/home/ubuntu# dpkg -l | grep -i filezilla
ii  filezilla                             3.3.5.1-1ubuntu1                           Full-featured graphical FTP/FTPS/SFTP client
ii  filezilla-common                      3.3.5.1-1ubuntu1                           Architecture independent files for filezilla
root@ubuntu:/home/ubuntu# lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 11.04
Release:	11.04
Codename:	natty
root@ubuntu:/home/ubuntu#