PDFを作成するアプリケーションで9.3とrails 3.2.13を インストールするので、gem install wkhtmltopdfとgem install wkhtmltopdf-binary -v '0.9.9.1'をインストールしますが、これを解決する方法として次のメッセージが表示されます
gem install wkhtmltopdf
wkhtmltopdf-0.1.2 が正常にインストールされました 1 つの gem がインストールされました wkhtmltopdf-0.1.2 の ri ドキュメントをインストールしています...
unable to convert "\x90" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_linux_386, skipping
unable to convert "\xCE" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_darwin_386, skipping
Installing RDoc documentation for wkhtmltopdf-0.1.2...
unable to convert "\x90" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_linux_386, skipping
unable to convert "\xCE" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_darwin_386, skipping
gem install wkhtmltopdf-binary -v '0.9.9.1'
Fetching: wkhtmltopdf-binary-0.9.9.1.gem (100%)^[[1;2C
Successfully installed wkhtmltopdf-binary-0.9.9.1
1 gem installed
Installing ri documentation for wkhtmltopdf-binary-0.9.9.1...
unable to convert "\xA3" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_linux_x64, skipping
unable to convert "\xC0" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_linux_386, skipping
unable to convert "\xCE" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_darwin_386, skipping
Installing RDoc documentation for wkhtmltopdf-binary-0.9.9.1...
unable to convert "\xA3" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_linux_x64, skipping
unable to convert "\xC0" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_linux_386, skipping
unable to convert "\xCE" from ASCII-8BIT to UTF-8 for bin/wkhtmltopdf_darwin_386, skipping