no display name and no $DISPLAY environment variable
    while executing
"load /enadisk/commun/linux/local/ActiveTcl-8.6.11/lib/libtk8.6.so Tk"
    ("package ifneeded Tk 8.6.11" script)
    invoked from within
"package require Tk 8.0"
    (file "/commun/linux/local/ActiveTcl-8.6.11/lib/combobox-2.3/combobox.tcl" line 30)
    invoked from within
"source /commun/linux/local/ActiveTcl-8.6.11/lib/combobox-2.3/combobox.tcl"
    ("package ifneeded combobox 2.3" script)
    invoked from within
"package require combobox"
    (in namespace eval "::request" script line 3)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)

OUTPUT BUFFER:

#!/home/moumou/tcl8.6b1/lubin/bin/wish8.6 package require combobox namespace import ::combobox::* set Li [list turlututuchapeaupointu sdlfkj sdlfkj sdlfkjslkdjf] ttk::combobox .ct \ -width 8 -state readonly -values $Li combobox .cc \ -width 8 -editable false .cc list insert end {*}$Li pack .ct .cc -side top