- Please, follow the instructions in file:/usr/local/share/doc/mod_dtcl/documentation.html (where /usr/local may be replaced by a machine's setting for LOCALBASE) to enable the mod_dtcl's usage. The mentioning of mod_dtcl is already in the Apache's config file, but it is commented out -- you have to uncomment it manually and add the line: AddType application/x-httpd-tcl .ttml -