This probably means that Tcl wasn't installed properly.

原文链接：http://www.one2know.cn/bug1/

• 报错
  D:/Anaconda3/tcl/tcl8.6/init.tcl: version conflict for package "Tcl": have 8.6.8, need exactly 8.6.9
  version conflict for package "Tcl": have 8.6.8, need exactly 8.6.9
  while executing
  "package require -exact Tcl 8.6.9"
  (file "D:/Anaconda3/tcl/tcl8.6/init.tcl" line 19)
  invoked from within
  "source D:/Anaconda3/tcl/tcl8.6/init.tcl"
  ("uplevel" body line 1)
  invoked from within
  "uplevel #0 [list source $tclfile]"
  This probably means that Tcl wasn't installed properly.
• 原因
  找不到合适的tcl
• 解决
  用notepad把以下两个文件打开
  D:\Anaconda3\tcl\tcl8.6\init.tcl
  D:\Anaconda3\tcl\tcl8.6\tk8.6\tk.tcl
  将package require -exact Tcl 8.6.9和package require -exact Tk 8.6.9的版本号改成 8.6.8