Setup error

[releek]

#####@#####-####### MINGW64 ~
$ cd PluginDevelopment

#####@#####-####### MINGW64 ~/PluginDevelopment (master)
$ ./Setup.sh

Welcome to the setup script!

Run this script to help setup your development environment for tiddlywiki 5.
If you move your plugin development folder you must re-run this script.

Checking for newer versions of tiddlywiki
From https://github.com/Jermolene/TiddlyWiki5.git
You have the newest version, v5.1.22

Enter the author name, this will be used as the author name for plugins you
create. It can be changed in the future by reruning this script or editing
Author.txt

Author Name (press enter to leave as DEFAULTAUTHOR):
aaa

#####@#####-####### MINGW64 ~/PluginDevelopment (master)
$ ./MakePlugin.sh PluginTest
New empty plugin created in /c/Users/#####/PluginDevelopment/Plugins/aaa/PluginTest.
Error: Error creating directory 'C:/Users/#####/PluginDevelopment/Wikis/aaa/PluginTest'
Error creating wiki. If you make a bug report please include all the output after you ran MakeWiki.sh
sed: can't read ./Wikis/aaa/PluginTest/tiddlywiki.info: No such file or directory

Any help much appreciated. Thanks