retitle 55609 "ruby-stackprof fails fails to build (armhf-linux)" thanks Actually, it fails reproducibly: $ guix build ruby-stackprof@0.2.17 --system=armhf-linux --check --no-grafts --check 1) Failure: StackProfTest#test_gc [/tmp/guix-build-ruby-stackprof-0.2.17.drv-0/gem/test/test_stackprof.rb:221]: Expected 38 to be <= 25. The exact ‘expected ???’ can differ though, on the next run I saw 1) Failure: StackProfTest#test_gc [/tmp/guix-build-ruby-stackprof-0.2.17.drv- 0/gem/test/test_stackprof.rb:221]: Expected 47 to be <= 25. Greetings, Maxime.