以下、トレース内容
--- 2018/04/04 10:51:47 ---
C:/Ruby23/bin/narou d [カクヨムの小説URL]
C:/Ruby23/lib/ruby/2.3.0/net/http.rb:933:in `connect_nonblock': SSL_connect SYSCALL returned=5 errno=0 state=SSLv2/v3 read server hello A (OpenSSL::SSL::SSLError)
from C:/Ruby23/lib/ruby/2.3.0/net/http.rb:933:in `connect'
from C:/Ruby23/lib/ruby/2.3.0/net/http.rb:863:in `do_start'
from C:/Ruby23/lib/ruby/2.3.0/net/http.rb:852:in `start'
from C:/Ruby23/lib/ruby/2.3.0/open-uri.rb:319:in `open_http'
from C:/Ruby23/lib/ruby/2.3.0/open-uri.rb:737:in `buffer_open'
from C:/Ruby23/lib/ruby/2.3.0/open-uri.rb:212:in `block in open_loop'
from C:/Ruby23/lib/ruby/2.3.0/open-uri.rb:210:in `catch'
from C:/Ruby23/lib/ruby/2.3.0/open-uri.rb:210:in `open_loop'
from C:/Ruby23/lib/ruby/2.3.0/open-uri.rb:151:in `open_uri'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/open_uri_redirections-0.2.1/lib/open-uri/redirections_patch.rb:55:in `open_uri'
from C:/Ruby23/lib/ruby/2.3.0/open-uri.rb:717:in `open'
from C:/Ruby23/lib/ruby/2.3.0/open-uri.rb:35:in `open'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/downloader.rb:699:in `get_toc_source'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/downloader.rb:734:in `get_latest_table_of_contents'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/downloader.rb:339:in `run_download'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/downloader.rb:322:in `start_download'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/command/download.rb:133:in `block in execute'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/command/download.rb:101:in `each'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/command/download.rb:101:in `with_index'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/command/download.rb:101:in `execute'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/commandline.rb:46:in `run'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/narou.rb:52:in `block in <top (required)>'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/lib/backtracer.rb:16:in `capture'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/narou.rb:51:in `<top (required)>'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/bin/narou:10:in `require_relative'
from C:/Ruby23/lib/ruby/gems/2.3.0/gems/narou-3.1.11/bin/narou:10:in `<top (required)>'
from C:/Ruby23/bin/narou:22:in `load'
from C:/Ruby23/bin/narou:22:in `<main>'