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 8.4"
    (in namespace eval "::request" script line 7)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)

OUTPUT BUFFER:

#============================================================================== # Main Tablelist_tile package module. # # Copyright (c) 2000-2020 Csaba Nemethi (E-mail: csaba.nemethi@t-online.de) #============================================================================== package require Tk 8.4 if {$::tk_version < 8.5 || [regexp {^8\.5a[1-5]$} $::tk_patchLevel]} { package require tile 0.6 } package require -exact tablelist::common 6.10 package provide tablelist_tile $::tablelist::version package provide Tablelist_tile $::tablelist::version ::tablelist::useTile 1 ::tablelist::createBindings namespace eval ::tablelist { # # Commands related to tile themes: # namespace export getThemes getCurrentTheme setTheme setThemeDefaults }