ntor-onion-key is padded with an equal sign
Replying to sonu:
ntor-onion-key Od2Sj3UXFyDjwESLXk6fhatqW9z/oBL/vAKJ+tbDqUU=
The unnecessary “=
” at the end of that string needs to go away now, or every Tor client will have to download a thousand or so of them every week forever.