Update .git-bash-pre-unlink.bat
-rmdir /s /q %PREFIX%\Library\git-bash
+rmdir /s /q "%PREFIX%\Library\git-bash\dev" || cd "%CD%"
+rmdir /s /q "%PREFIX%\Library\git-bash\etc" || cd "%CD%"
+del "%PREFIX%\Library\git-bash\mingw64\libexec\git-core\dlls-copied.exe" || cd "%CD%"
+rmdir /s /q "%PREFIX%\Library\git-bash" || cd "%CD%"
