Package: ruby-asciidoctor-pdf Version: 1.5.4-2 Severity: grave I just did 'apt-get install asciidoctor ruby-asciidoctor-pdf' and then tried to build an asciidoc document (in this case the titan.core API guide):
asciidoctor-pdf --attribute skip-front-matter apiguide/Apiguide.adoc Traceback (most recent call last): 5: from /usr/bin/asciidoctor-pdf:7:in `<main>' 4: from /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb:85:in `require' 3: from /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb:85:in `require' 2: from /usr/lib/ruby/vendor_ruby/asciidoctor/pdf.rb:8:in `<top (required)>' 1: from /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb:85:in `require' /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb:85:in `require': cannot load such file -- prawn/templates (LoadError) make: *** [Makefile:60: apiguide/Apiguide.pdf] Error 1 I know close to nothing about ruby, but it look like asciidoctor-pdf or one of its upstream dependencies depend on 'prawn/templates', but those are not installed by the dpgk/apt dependencies. Indeed, there is "require 'prawn/templates'" in /usr/lib/ruby/vendor_ruby/asciidoctor/pdf.rb -- System Information: Debian Release: bullseye/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.9.0-5-amd64 (SMP w/4 CPU threads) Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /bin/bash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages ruby-asciidoctor-pdf depends on: ii ruby 1:2.7+2 ii ruby-asciidoctor 2.0.12-2 ii ruby-concurrent 1.1.6+dfsg-3 ii ruby-prawn 2.3.0+dfsg-1 ii ruby-prawn-icon 2.5.0-1 ii ruby-prawn-svg 0.31.0-1 ii ruby-prawn-table 0.2.2-1 ii ruby-safe-yaml 1.0.5-1 ii ruby-thread-safe 0.3.6-1 ii ruby-treetop 1.6.8-1 ruby-asciidoctor-pdf recommends no packages. Versions of packages ruby-asciidoctor-pdf suggests: pn ruby-rouge <none> -- no debconf information