Traceback (most recent call last):
  File "./pysol.py", line 121, in <module>
    sys.exit(main(sys.argv))
  File "/usr/games/lib/pysol/main.py", line 424, in main
    r = pysol_main(args)
  File "/usr/games/lib/pysol/main.py", line 367, in pysol_main
    r = pysol_init(app, args)
  File "/usr/games/lib/pysol/main.py", line 121, in pysol_init
    top = MfxRoot(className=PACKAGE)
  File "/usr/games/lib/pysol/tk/tkwrap.py", line 75, in __init__
    apply(Tkinter.Tk.__init__, (self,), kw)
  File "/usr/lib/python2.5/lib-tk/Tkinter.py", line 1636, in __init__
    self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use)
_tkinter.TclError: Can't find a usable tk.tcl in the following directories: 
    /usr/lib/tcl8.4/tk8.4 /usr/lib/tk8.4 /lib/tk8.4 /usr/library /library /tk8.4.19/library

/usr/lib/tk8.4/tk.tcl: no event type or button # or keysym
no event type or button # or keysym
    while executing
"bind Listbox <MouseWheel> {
        %W yview scroll [expr {- (%D / 120) * 4}] units
    }"
    invoked from within
"if {[tk windowingsystem] eq "classic" || [tk windowingsystem] eq "aqua"} {
    bind Listbox <MouseWheel> {
        %W yview scroll [expr {- (%D)}] uni..."
    (file "/usr/lib/tk8.4/listbox.tcl" line 181)
    invoked from within
"source /usr/lib/tk8.4/listbox.tcl"
    (in namespace eval "::" script line 1)
    invoked from within
"namespace eval :: [list source [file join $::tk_library $file.tcl]]"
    (procedure "SourceLibFile" line 2)
    invoked from within
"SourceLibFile listbox"
    (in namespace eval "::tk" script line 4)
    invoked from within
"namespace eval ::tk {
	SourceLibFile button
	SourceLibFile entry
	SourceLibFile listbox
	SourceLibFile menu
	SourceLibFile panedwindow
	SourceLibFile ..."
    invoked from within
"if {$::tk_library ne ""} {
    if {$tcl_platform(platform) eq "macintosh"} {
	proc ::tk::SourceLibFile {file} {
	    if {[catch {
		namespace eval :: ..."
    (file "/usr/lib/tk8.4/tk.tcl" line 407)
    invoked from within
"source /usr/lib/tk8.4/tk.tcl"
    ("uplevel" body line 1)
    invoked from within
"uplevel #0 [list source $file]"


This probably means that tk wasn't installed properly.