With the above mentioned changes, I was able to run httpd in tcl 8.6.6. Thanks for yoru help.
Correction: Tcl version is 8.6.6. Direct URL proc work. Not found any other problem...
I was able to make tclhttpd start (and serve its default web page) using Tcl 8.6.0...
Running tclhttpd with 8.6.5 tclkit fails
Primary home moves to core.tcl.tk/tclhttpd
Folks, we've moved to http://core.tcl.tk/tclhttpd
Folks, we've moved to core.tcl.tk/tclhttpd