I have a problem with vsftpd that replies "500 OOPS: priv_sock_get_int" when i do command "ls". following is a snip of ftp client console running on osx. And I'm using test account that has home directory on the ftp server, not virtual account. Connected to 192.0.0.20. 220 satellite Name (192.0.0.20:john): test_account 331 Please specify the password. Password: 230 Login successful. Remote system type is UNIX. Using binary mode to transfer files. ftp> ls 500 OOPS: priv_sock_get_int 421 Service not available, remote server has closed connection. and my vsftpd.conf local_enable=YES write_enable=YES #local_umask=022 local_umask=002 #anon_upload_enable=YES #anon_mkdir_write_enable=YES #dirmessage_enable=YES #xferlog_enable=YES connect_from_port_20=YES #chown_uploads=YES #chown_username=whoever #xferlog_file=/var/log/vsftpd.log #xferlog_std_format=YES #idle_session_timeout=600 #data_connection_timeout=120 #nopriv_user=test #async_abor_enable=YES #ascii_upload_enable=YES #ascii_download_enable=YES ftpd_banner=welcome #deny_email_enable=YES #banned_email_file=/etc/vsftpd.banned_emails #chroot_local_user=YES #chroot_list_enable=YES #chroot_list_file=/etc/vsftpd.chroot_list #ls_recurse_enable=YES listen=YES #listen_ipv6=YES #ssl_enable=NO pasv_enable=YES pasv_max_port=12500 pasv_min_port=12000 port_enable=YES pasv_address=192.0.0.20 pasv_promiscuous=YES port_promiscuous=YES file_open_mode=0666