=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/security/ruby-shadow", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent", "RUBY_VERSION_REQD=40"]
===> Building for ruby40-shadow-2.5.1
=> Removing backup files of patch before build
WARNING:  expected RubyGems version 4.0.6, was 3.1.4
WARNING:  See https://guides.rubygems.org/specification-reference/ for help
  Successfully built RubyGem
  Name: ruby-shadow
  Version: 2.5.1
  File: ruby-shadow-2.5.1.gem