运行二进制文件与chroot面临问题

#usr/sbin/chroot /var/snmp3/ /usr/local/bin/ionline
/usr/sbin/chroot: syntax error near unexpected token `execve("/var/snmp3/",'
/usr/sbin/chroot: /usr/sbin/chroot: line 1: `execve("/var/snmp3/", ["/var/snmp3/", "/usr/local/bin/ionline2"], [/* 25 vars */]) = -1 EACCES (Permission denied)'


#usr/sbin/chroot /var/snmp1/ /usr/local/bin/ionline
    /usr/sbin/chroot: syntax error near unexpected token `execve("/var/snmp3/",'
    /usr/sbin/chroot: /usr/sbin/chroot: line 1: `execve("/var/snmp3/", ["/var/snmp3/", "/usr/local/bin/ionline2"], [/* 25 vars */]) = -1 EACCES (Permission denied)'
#usr/sbin/chroot /var/snmp3/ /usr/local/bin/ion