look at adns.c.txt which describes the `adns' command provided by
the adns binding.
-Note that the file /usr/lib/chiark_tcl-1.so is NOT an amalgam of all
-of the extensions. It is a set of common routines which will be
+Note that the file /usr/lib/libchiark_tcl-1.so is NOT an amalgam of
+all of the extensions. It is a set of common routines which will be
loaded automatically when required. Each extension must be loaded
explicitly with the Tcl `load' command to bring the additional
commands into the Tcl command namespace.