"This tutorial shows how to install MySecureShell on a Debian
Etch system. MySecureShell is an SFTP server that is based on
OpenSSH and can be configured in many ways, e.g. it has support for
chrooting users into their homedirs or for limiting
upload-/download bandwidths. MySecureShell makes SFTP available for
users that do not have shell access so that these users do not have
to use the insecure FTP protocol anymore..."