我刚刚在我的Ubuntu 14服务器上安装了vsftp。 我已经使用sudo apt-get install命令安装了vsftp。 然后重新启动FTP服务器，但它拒绝所有连接这个错误500 OOPS: prctl PR_SET_SECCOMP failed请看看这里。

 aysael@srv:~$ sudo ftp ftp> open 127.0.0.1 Connected to 127.0.0.1. 500 OOPS: prctl PR_SET_SECCOMP failed 

这是我的configuration文件/etc/vsftpd.conf

 seccomp_sandbox=no listen=YES # Allow anonymous FTP? (Disabled by default) anonymous_enable=NO # # Uncomment this to allow local users to log in. local_enable=YES # # Uncomment this to enable any form of FTP write command. write_enable=YES # dirmessage_enable=YES # # If enabled, vsftpd will display directory listings with the time # in your local time zone. The default is to display GMT. The # times returned by the MDTM FTP command are also affected by this # option. use_localtime=YES # # Activate logging of uploads/downloads. xferlog_enable=YES # # Make sure PORT transfer connections originate from port 20 (ftp-data). connect_from_port_20=YES ftpd_banner=Welcome to blah FTP service. secure_chroot_dir=/var/run/vsftpd/empty # # This string is the name of the PAM service vsftpd will use. pam_service_name=vsftpd # # This option specifies the location of the RSA certificate to use for SSL # encrypted connections. rsa_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem # This option specifies the location of the RSA key to use for SSL # encrypted connections. rsa_private_key_file=/etc/ssl/private/ssl-cert-snakeoil.key 

 if (!tunable_seccomp_sandbox) { return; } ... ret = prctl(PR_SET_SECCOMP, 2, &prog, 0, 0); if (ret != 0) { die("prctl PR_SET_SECCOMP failed"); }