>I am getting an internal server error when I am trying to
>install blogbomb on subdomain B(dont know why!!)

file permissions?

If they are correct, you might want to try installing script with other FTP programs.

I once have had this problem that; I usually use FileZilla and never had this problem before, but it turned up to be FileZilla did not convert from DOS to UNIX format - my hosting company's support staff found out - try SmartFTP, Leech FTP, etc.

Ut