Found another rubygem package missing from PackageHub while installing rubygem-sinatra Problem: nothing provides 'rubygem(ruby:2.5.0:tilt:2) >= 2' needed by the to be installed ruby2.5-rubygem-sinatra-2.0.1-bp153.1.16.x86_64 Solution 1: do not install ruby2.5-rubygem-sinatra-2.0.1-bp153.1.16.x86_64 Solution 2: break ruby2.5-rubygem-sinatra-2.0.1-bp153.1.16.x86_64 by ignoring some of its dependencies