[Pkg-gmagick-im-team] Bug#1131687: ruby-rmagick: FTBFS: 752 examples, 1 failure, 3 pending

Wed Mar 25 13:59:10 GMT 2026

Control: reassign -1 src:imagemagick 8:7.1.2.16+dfsg1-1
Control: affects -1 src:ruby-rmagick
Control: forwarded -1 https://github.com/ImageMagick/ImageMagick/commit/c7fd5e5bbebf7ee801a1c0e98484925b23df83a0
Control: tags -1 patch

On Mon, Mar 23, 2026 at 11:55:43AM +0000, Santiago Vila wrote:
> Package: src:ruby-rmagick
> Version: 6.0.1-3
> Severity: serious
> Tags: ftbfs forky sid
> 
> Dear maintainer:
> 
> During a rebuild of all packages in unstable, this package failed to build.
>...
> Failures:
> 
>   1) Magick::Image#dissolve when given gravity works on colored background
>      [31mFailure/Error: [0m[32mexpect[0m(Float(dissolved.pixel_color([1;34m50[0m, [1;34m50[0m).blue) / [1;34;4mMagick[0m::[1;34;4mQuantumRange[0m).to be_between([1;35m0.45[0m, [1;35m0.55[0m)[0m
>      [31m  expected 1.0 to be between 0.45 and 0.55 (inclusive)[0m
>      [36m# ./spec/rmagick/image/dissolve_spec.rb:61:in `block (3 levels) in <top (required)>'[0m
>...

This is a regression in imagemagick 7.1.2.16.

cu
Adrian