/usr/lib/ruby/4.0.0/rubygems/specification.rb:1438:in 'block in Gem::Specification#activate_dependencies': Could not find 'redis' (>= 5, < 6) among 106 total gem(s) (Gem::MissingSpecError)
Checked in 'GEM_PATH=/tmp/.local/share/gem/ruby/4.0.0:/usr/lib/ruby/gems/4.0.0' at: /usr/lib/ruby/gems/4.0.0/specifications/gitlab-mail_room-1.1.0.gemspec, execute `gem env` for more information
from /usr/lib/ruby/4.0.0/rubygems/specification.rb:1424:in 'Array#each'
from /usr/lib/ruby/4.0.0/rubygems/specification.rb:1424:in 'Gem::Specification#activate_dependencies'
from /usr/lib/ruby/4.0.0/rubygems/specification.rb:1406:in 'Gem::Specification#activate'
from /usr/lib/ruby/4.0.0/rubygems.rb:241:in 'block in Gem.find_and_activate_spec_for_exe'
from /usr/lib/ruby/4.0.0/rubygems.rb:240:in 'Thread::Mutex#synchronize'
from /usr/lib/ruby/4.0.0/rubygems.rb:240:in 'Gem.find_and_activate_spec_for_exe'
from /usr/lib/ruby/4.0.0/rubygems.rb:284:in 'Gem.activate_and_load_bin_path'
from /usr/bin/mail_room:25:in '<main>'
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.