**Warning: I will close the bug issue without the minimal init.vim and the
reproduce ways.**

# Problems summary

## Expected

## Environment Information (Required!)

- dein.vim version(SHA1):

- OS:

- Vim/neovim version:

## Provide a minimal .vimrc with less than 50 lines (Required!)

```vim
" Your minimal .vimrc
set runtimepath^=~/path/to/dein.nvim/
call dein#begin(path)
call dein#end()
```

## The reproduce ways from Vim starting (Required!)

1. foo
2. bar
3. baz

## Screen shot (if possible)

## Upload the log messages by `:redir` and `:message` (if errored)