/usr/share/tcltk/tklib0.6/wcb/pkgIndex.tcl is in tklib 0.6-1.
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# Wcb package index file.
#
# Copyright (c) 1999-2011 Csaba Nemethi (E-mail: csaba.nemethi@t-online.de)
#==============================================================================
#
# Regular package:
#
package ifneeded wcb 3.4 [list source [file join $dir wcb.tcl]]
#
# Alias:
#
package ifneeded Wcb 3.4 { package require -exact wcb 3.4 }
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