ftp login hidden public_html symlink

I use ftp login can not find public_html symlink, use sftp is no problem, why?


drwx--x--- 4 ftp ftp 4096 Jun 27 17:50 .
drwx--x--- 4 ftp ftp 4096 Jun 27 17:50 ..
-rw-r--r-- 1 ftp ftp 18 Feb 21 21:09 .bash_logout
-rw-r--r-- 1 ftp ftp 176 Feb 21 21:09 .bash_profile
-rw-r--r-- 1 ftp ftp 124 Feb 21 21:09 .bashrc
drwx--x--x 3 ftp ftp 4096 Jun 27 17:50 domains
drwxrwx--- 3 ftp ftp 4096 Jun 27 17:50 imap
-rw-r----- 1 ftp ftp 34 Jun 27 17:50 .shadow

Are you using the latest ProFTPd version?

$ proftpd -v
ProFTPD Version 1.3.4d

If not, upgrade it.

ProFTPD Version 1.3.4b

So you just need to update it:

cd /usr/local/directadmin/custombuild
./build clean
./build update
./build proftpd