I am having a legacy ruby daemon script that runs on a linux server. On upgrading all ruby and gem package versions with in the instance, the daemon script is now erroring out. Same error I am getting with in irb
**
/home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-core-3.121.0/lib/aws-sdk-core/xml/parser.rb:74:in `set_default_engine': Unable to find a compatible xml library. Ensure that you have installed or added to your Gemfile one of ox, oga, libxml, nokogiri or rexml (RuntimeError) from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-core-3.121.0/lib/aws-sdk-core/xml/parser.rb:96:in `<class:Parser>' from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-core-3.121.0/lib/aws-sdk-core/xml/parser.rb:7:in `<module:Xml>' from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-core-3.121.0/lib/aws-sdk-core/xml/parser.rb:5:in `<module:Aws>' from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-core-3.121.0/lib/aws-sdk-core/xml/parser.rb:3:in `<top (required)>' from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-core-3.121.0/lib/aws-sdk-core/xml.rb:8:in `require_relative' from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-core-3.121.0/lib/aws-sdk-core/xml.rb:8:in `<top (required)>' from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-core-3.121.0/lib/aws-sdk-core.rb:68:in `require_relative' from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-core-3.121.0/lib/aws-sdk-core.rb:68:in `<top (required)>' from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require' from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require' from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-kms-1.48.0/lib/aws-sdk-kms.rb:11:in `<top (required)>' from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require' from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require' from /home/ec2-user/.local/share/gem/ruby/gems/aws-sdk-s3-1.102.0/lib/aws-sdk-s3.rb:11:in `<top (required)>' from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:160:in `require' from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:160:in `rescue in require' ... 5 levels...<internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require': cannot load such file -- aws-sdk-s3 (LoadError) from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require' from (irb):1:in `<main>' from /usr/share/gems/gems/irb-1.3.5/exe/irb:11:in `<top (required)>' from /usr/bin/irb:23:in `load' from /usr/bin/irb:23:in `<main>'
**
aws-sdk-core version : 3.121.0
output for gem list
**
*** LOCAL GEMS ***abbrev (default: 0.1.0)aws-eventstream (1.2.0)aws-partitions (1.501.0)aws-sdk-core (3.121.0)aws-sdk-kms (1.48.0)aws-sdk-s3 (1.102.0)aws-sdk-sqs (1.44.0)aws-sigv4 (1.4.0)base64 (default: 0.1.0)benchmark (default: 0.1.1)bigdecimal (3.0.0)bundler (2.2.22)cgi (default: 0.2.0)csv (default: 3.1.9)daemons (1.4.1)date (default: 3.1.0)dbm (default: 1.1.0)debug (default: 0.1.0)delegate (default: 0.2.0)did_you_mean (default: 1.5.0)digest (default: 3.0.0)drb (default: 2.0.4)english (default: 0.7.1)erb (default: 2.2.0)etc (default: 1.2.0)fcntl (default: 1.0.0)fiddle (default: 1.0.6)fileutils (default: 1.5.0)find (default: 0.1.0)forwardable (default: 1.3.2)gdbm (default: 2.1.0)getoptlong (default: 0.1.1)io-console (0.5.7)io-nonblock (default: 0.1.0)io-wait (default: 0.1.0)ipaddr (default: 1.2.2)irb (1.3.5)jmespath (1.4.0)json (2.5.1)logger (default: 1.4.3)matrix (default: 0.3.1)mutex_m (default: 0.1.1)net-ftp (default: 0.1.2)net-http (default: 0.1.1)net-imap (default: 0.1.1)net-pop (default: 0.1.1)net-protocol (default: 0.1.0)net-smtp (default: 0.2.1)nkf (default: 0.1.0)observer (default: 0.1.1)open-uri (default: 0.1.0)open3 (default: 0.1.1)openssl (default: 2.2.0)optparse (default: 0.1.0)ostruct (default: 0.3.1)pathname (default: 0.1.0)pp (default: 0.1.0)prettyprint (default: 0.1.0)prime (default: 0.1.2)pstore (default: 0.1.1)psych (3.3.0)racc (default: 1.5.1)rake (13.0.3)rdoc (6.3.1)readline (default: 0.0.2)readline-ext (default: 0.1.1)reline (default: 0.2.5)resolv (default: 0.2.0)resolv-replace (default: 0.1.0)rinda (default: 0.1.0)rubysl-securerandom (2.0.0)securerandom (default: 0.1.0)set (default: 1.0.1)shellwords (default: 0.1.0)singleton (default: 0.1.1)stringio (default: 3.0.0)strscan (default: 3.0.0)syslog (default: 0.1.0)tempfile (default: 0.1.1)time (default: 0.1.0)timeout (default: 0.1.1)tmpdir (default: 0.1.2)tracer (default: 0.1.1)tsort (default: 0.1.0)un (default: 0.1.0)uri (default: 0.10.1)weakref (default: 0.1.1)yaml (default: 0.1.1)zlib (default: 1.1.0)
**
output for gem env
**
RubyGems Environment: - RUBYGEMS VERSION: 3.2.22 - RUBY VERSION: 3.0.2 (2021-07-07 patchlevel 107) [x86_64-linux] - INSTALLATION DIRECTORY: /usr/share/gems - USER INSTALLATION DIRECTORY: /home/ec2-user/.local/share/gem/ruby - RUBY EXECUTABLE: /usr/bin/ruby - GIT EXECUTABLE: - EXECUTABLE DIRECTORY: /usr/bin - SPEC CACHE DIRECTORY: /home/ec2-user/.local/share/gem/specs - SYSTEM CONFIGURATION DIRECTORY: /etc - RUBYGEMS PLATFORMS: - ruby - x86_64-linux - GEM PATHS: - /usr/share/gems - /home/ec2-user/.local/share/gem/ruby - /usr/local/share/gems - GEM CONFIGURATION: - :update_sources => true - :verbose => true - :backtrace => false - :bulk_threshold => 1000 - "gem" => "--user-install --bindir /home/ec2-user/bin" - REMOTE SOURCES: - https://rubygems.org/ - SHELL PATH: - /usr/local/bin - /usr/bin - /usr/local/sbin - /usr/sbin - /home/ec2-user/.local/bin - /home/ec2-user/bin
**
Any help would really be appreciated.