Error when installing snorby. bundle exec rake snorby:setup

[muftihatur]

Hai. i'd like to install snorby on Ubuntu 18.04, but I get an error with the bundle exec rake snorby:setup, my ruby version is 2.5.1p57

$ bundle exec rake snorby:setup
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:29: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:30: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated
/var/lib/gems/2.5.0/gems/bundler-1.10.6/lib/bundler/rubygems_integration.rb:130: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:29: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:30: warning: constant Gem::ConfigMap is deprecated
/var/lib/gems/2.5.0/gems/bundler-1.10.6/lib/bundler/rubygems_integration.rb:130: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated
Traceback (most recent call last):
20: from /var/www/html/snorby/vendor/cache/ruby/2.5.0/bin/rake:23:in <main>' 19: from /usr/local/lib/site_ruby/2.5.0/rubygems.rb:295:in activate_bin_path'
18: from /usr/local/lib/site_ruby/2.5.0/rubygems.rb:295:in synchronize' 17: from /usr/local/lib/site_ruby/2.5.0/rubygems.rb:297:in block in activate_bin_path'
16: from /usr/local/lib/site_ruby/2.5.0/rubygems.rb:234:in finish_resolve' 15: from /usr/local/lib/site_ruby/2.5.0/rubygems/request_set.rb:435:in resolve_current'
14: from /usr/local/lib/site_ruby/2.5.0/rubygems/request_set.rb:423:in resolve' 13: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver.rb:192:in resolve'
12: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver/molinillo/lib/molinillo/resolver.rb:42:in resolve' 11: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver/molinillo/lib/molinillo/resolution.rb:64:in resolve'
10: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver/molinillo/lib/molinillo/resolution.rb:106:in start_resolution' 9: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver/molinillo/lib/molinillo/resolution.rb:165:in initial_state'
8: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver/molinillo/lib/molinillo/delegates/specification_provider.rb:51:in sort_dependencies' 7: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver/molinillo/lib/molinillo/delegates/specification_provider.rb:69:in with_no_such_dependency_error_handling'
6: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver/molinillo/lib/molinillo/delegates/specification_provider.rb:52:in block in sort_dependencies' 5: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver.rb:279:in sort_dependencies'
4: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver.rb:279:in with_index' 3: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver.rb:279:in sort_by'
2: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver.rb:279:in each' 1: from /usr/local/lib/site_ruby/2.5.0/rubygems/resolver.rb:285:in block in sort_dependencies'
/usr/local/lib/site_ruby/2.5.0/rubygems/resolver.rb:235:in `search_for': Unable to resolve dependency: user requested 'did_you_mean (= 1.2.0)' (Gem::UnsatisfiableDependencyError)

need your help, how can i fix this. thankyou