ftpchroot - file which lists users who need to be chrooted
/etc/ftpchroot is used by ftpd(8); the file contains a list of users
who need to be chrooted before the ftp service is offered. Blank lines
and lines beginning with "#" are ignored. Remember that the whole line
will be used for the username, so please don’t use the "#" character
after a name to comment this entry.
/etc/ftpchroot may contain the following entries: