You must add the 'ioIsotopeHelper' SITE command, from the manual:
Code:
2. Add those to your ioftpd.ini:
[Script]
ioIsotopeHelper = TCL ..\scripts\ioIsotope.itcl
[Ftp-SITE-Permissions]
ioIsotopeHelper = 1M
However, this is for older ioFTPD versions, darkone renamed many of the .ini options. Use the following instead:
Code:
[FTP_Custom_Commands]
ioIsotopeHelper = TCL ..\scripts\ioIsotope.itcl
[FTP_SITE_Permissions]
ioIsotopeHelper = 1M