@miconda output is here ``` bash-4.4# pkg-config --list-all | grep ruby ruby-2.5 Ruby - Object Oriented Script Language ``` And all other ``` bash-4.4# pkg-config --list-all libpcre16 libpcre16 - PCRE - Perl compatible regular expressions C library with 16 bit character support tic tic - ncurses 6.1 add-on library libpq libpq - PostgreSQL libpq library python Python - Python library ncurses ncurses - ncurses 6.1 library libecpg libecpg - PostgreSQL libecpg library json json-c - A JSON implementation in C popt popt - popt library. geoip geoip - A non-DNS IP-to-country resolver library. menu menu - ncurses 6.1 add-on library libpcreposix libpcreposix - PCREPosix - Posix compatible interface to libpcre ruby-2.5 Ruby - Object Oriented Script Language ncursesw ncursesw - ncurses 6.1 library ncurses++ ncurses++ - ncurses 6.1 add-on library odbccr unixODBC - unixODBC is an Open Source ODBC sub-system. rpm RPM - RPM Package Manager jansson Jansson - Library for encoding, decoding and manipulating JSON data ncurses++w ncurses++w - ncurses 6.1 add-on library odbcinst unixODBC - unixODBC is an Open Source ODBC sub-system. panelw panelw - ncurses 6.1 add-on library libcurl libcurl - Library to transfer files with ftp, http, etc. libevent_core libevent_core - libevent_core libmemcached libmemcached - libmemcached C/C++ library. libsasl2 Cyrus SASL - Cyrus SASL implementation hiredis hiredis - Minimalistic C client library for Redis. tinfo tinfo - ncurses 6.1 terminal interface library openssl OpenSSL - Secure Sockets Layer and cryptography libraries and tools lua5.3 Lua 5.3 - An Extensible Extension Language panel panel - ncurses 6.1 add-on library libevent_openssl libevent_openssl - libevent_openssl adds openssl-based TLS support to libevent sqlite3 SQLite - SQL database engine libcrypto OpenSSL-libcrypto - OpenSSL cryptography library libpcrecpp libpcrecpp - PCRECPP - C++ wrapper for PCRE libevent_extra libevent_extra - libevent_extra expat expat - expat XML parser libssl OpenSSL-libssl - Secure Sockets Layer and cryptography libraries libpcre libpcre - PCRE - Perl compatible regular expressions C library with 8 bit character support lua Lua 5.3 - An Extensible Extension Language json-c json-c - A JSON implementation in C libecpg_compat libecpg_compat - PostgreSQL libecpg_compat library libpgtypes libpgtypes - PostgreSQL libpgtypes library udev udev - udev systemd systemd - systemd System and Service Manager odbc unixODBC - unixODBC is an Open Source ODBC sub-system. libevent libevent - libevent is an asynchronous notification event loop library liblzma liblzma - General purpose data compression library zlib zlib - zlib compression library libevent_pthreads libevent_pthreads - libevent_pthreads adds pthreads-based threading support to libevent uuid uuid - Universally unique id library menuw menuw - ncurses 6.1 add-on library form form - ncurses 6.1 add-on library libmnl libmnl - Minimalistic Netlink communication library libxml-2.0 libXML - libXML library version2. python2 Python - Python library formw formw - ncurses 6.1 add-on library python-2.7 Python - Python library ```