Source:  FtpUpgrd.nlm

Possible Cause:  Configuration file does not exist for FTP server upgrade, or existing configuration file has read only access, or restriction file does not exist for ftp server upgrade, or existing Restriction file has read only access

Action:  Modify the file access if it's read only or specify proper configuration file name with ftpupgrd [-c Config File] uusage. Modify the file access if it is read only or specify proper restriction file name