않될리가 없을텐데 하는 생각에 다시 conf를 훓어 봤더니 좀 문제가 있군요.
암튼, 참고하세요. 제가 수정한 부분은 "//// 수정" 으로 표시했습니다.
 ...............
# (such as xinetd)
# MaxInstances                  30
 
# Set the user and group that the server normally runs at.
  User                           nobody //// 수정
  Group                          nobody //// 수정
 
# Normally, we want files to be overwriteable.
 <Directory /*>
  AllowOverwrite                on
 </Directory>
 
# A basic anonymous configuration, no upload directories.
  <Anonymous ~ftp>
   User                          ftp
   Group                         ftp
# We want clients to be able to login with "anonymous" as well as "ftp"
   RequireValidShell	      off ///수정
   UserAlias                     anonymous ftp
 
# Limit the maximum number of anonymous logins
   MaxClients                    5
 
<Limit LOGIN>                    ///수정
 AllowAll                        ///수정
</Limit>                         ///수정
 
# http://proftpd.oops.org/ Reference Config!! 
# Date : 2002. 04. 20
 
<Directory *>
  <Limit WRITE>
     DenyAll
  </Limit>
 </Directory>
 <Directory incoming>
   <Limit READ WRITE>
     DenyAll
   </Limit>
   <Limit STOR>
     AllowAll
    </Limit>
 </Directory>
     
 
# We want 'welcome.msg' displayed at login, and '.message' displayed
 --
나를 아는 모든 분께 용서를.......