FTP: Failed to write Array/.htaccess

when i upload a file from web-ftp it gives me this error FTP: Failed to write Array/.htaccess

installed ubuntu 6.06 dapper
ispconfig

service all working
--------------------
Web-Server: Online
FTP-Server: Online
SMTP-Server: Online
POP3-Server: Online
BIND-Server: Online
mySQL-Server: Online


if i upload from the browser by typing ftp://ip/ with the client username and password it works but uploading from web-ftp it's not possible

somebody help

 

thank you for replaying

ISPConfig
Version: 2.2.18
(c) ISPConfig 2002

 

Take a look here: http://www.howtoforge.com/forums/showthread.php?t=11901&highlight=Failed+write+.htaccess