--- /usr/share/vtcl-1.6.0/lib/tkcon.tcl.orig	2018-03-22 20:41:19.891184956 +0300
+++ /usr/share/vtcl-1.6.0/lib/tkcon.tcl	2018-03-22 20:41:26.360185074 +0300
@@ -21,7 +21,7 @@
 if {$tcl_version < 8.0} {
     return -code error "TkCon requires at least Tcl/Tk8"
 } else {
-    package require -exact Tk $tcl_version
+    package require Tk $tcl_version
 }
 
 ## for Tcl/Tk 8.4