"Before you can compile Eggdrop, you need to have Tcl installed on your system. Most systems should have Tcl on them by now -- you can check by trying the command "tclsh". "
Opposing@code:~$ tclsh
In FreeBSD, tclsh is named with a version number. This is because
different versions of tclsh are not compatible with each other and
they can not all be called "tclsh"! You may need multiple versions
installed because a given port may depend on a specific version.
On your system, tclsh is installed under at least the following names: