extension.rb:43:in `write'
novelconverter.rb:407:in `block in convert_main'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/extension.rb:43:in `write'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/novelconverter.rb:407:in `block in convert_main'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/novelconverter.rb:405:in `each'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/novelconverter.rb:405:in `each_with_index'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/novelconverter.rb:405:in `convert_main'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/novelconverter.rb:52:in `convert'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:236:in `convert_novel_main'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:201:in `block (2 levels) in convert_novels'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/mixin/locker.rb:26:in `lock'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:200:in `block in convert_novels'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:199:in `each'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:199:in `with_index'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:199:in `convert_novels'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:159:in `block in main'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:152:in `each'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:152:in `main'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:133:in `execute'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/commandbase.rb:125:in `execute!'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/commandbase.rb:134:in `execute!'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:123:in `block in execute!'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/narou.rb:369:in `concurrency_call'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/command/convert.rb:122:in `execute!'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/commandline.rb:29:in `run'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/commandline.rb:43:in `run!'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/narou.rb:50:in `block in <top (required)>'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/lib/backtracer.rb:16:in `capture'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/narou.rb:49:in `<top (required)>'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/bin/narou:13:in `require_relative'
from /var/lib/gems/3.2.0/gems/narou-3.9.1/bin/narou:13:in `<top (required)>'
from /usr/local/bin/narou:25:in `load'
from /usr/local/bin/narou:25:in `<main>'
