List of packages: $ apt-file search vendor_ruby | grep '\.so' | cut -d ':' -f 1 | uniq facter libgv-ruby libstfl-ruby passenger puma raspell ruby-atomic ruby-augeas ruby-bcrypt-pbkdf ruby-bindex ruby-bootsnap ruby-cairo ruby-cairo-gobject ruby-character-set ruby-charlock-holmes ruby-cool.io ruby-curb ruby-curses ruby-dataobjects-mysql ruby-dataobjects-postgres ruby-dataobjects-sqlite3 ruby-debian ruby-debug-inspector ruby-eb ruby-ed25519 ruby-escape-utils ruby-eventmachine ruby-exif ruby-fast-blank ruby-fast-stemmer ruby-fast-xs ruby-fcgi ruby-ferret ruby-ffi ruby-ffi-yajl ruby-fftw3 ruby-filesystem ruby-fusefs ruby-gd ruby-getspg ruby-gio2 ruby-github-linguist ruby-github-markdown ruby-glib2 ruby-gobject-introspection ruby-god ruby-gpgme ruby-grib ruby-gstreamer ruby-gtk2 ruby-gtk3 ruby-guestfs ruby-hamlit ruby-hdfeos5 ruby-hiredis ruby-hivex ruby-http-parser ruby-http-parser.rb ruby-json ruby-kgio ruby-kyotocabinet ruby-lapack ruby-ldap ruby-levenshtein ruby-libprelude ruby-libvirt ruby-mecab ruby-mpi ruby-msgpack ruby-multibitnums ruby-multibitnums-dbg ruby-mysql2 ruby-narray ruby-ncurses ruby-netcdf ruby-nfc ruby-ngraph ruby-nio4r ruby-nokogiri ruby-nokogumbo ruby-notmuch ruby-obexftp ruby-odbc ruby-oily-png ruby-oj ruby-ox ruby-pango ruby-password ruby-pcaprub ruby-pg ruby-posix-spawn ruby-prof ruby-prometheus-client-mmap ruby-psych ruby-qdbm ruby-raindrops ruby-rblineprof ruby-rbtrace ruby-rdiscount ruby-re2 ruby-redcarpet ruby-redcloth ruby-regexp-property-values ruby-remctl ruby-rinku ruby-rjb ruby-rmagick ruby-rpam-ruby19 ruby-rpatricia ruby-rrd ruby-rugged ruby-sdl ruby-selinux ruby-semanage ruby-sequel-pg ruby-serialport ruby-shadow ruby-sigar ruby-sqlite3 ruby-strptime ruby-svn ruby-termios ruby-thrift ruby-timfel-krb5-auth ruby-tioga ruby-tokyocabinet ruby-uconv ruby-unf-ext ruby-unicode ruby-version-sorter ruby-vmstat ruby-websocket-driver ruby-xapian ruby-xmlhash ruby-xmlparser ruby-xmmsclient ruby-yajl ruby-zoom subtle thin unicorn $ apt-file search vendor_ruby | grep '\.so' | cut -d ':' -f 1 | uniq | wc -l 141
-- Lucas Kanashiro
