[env vars] ZEF_TEST_DEGREE=5 ZEF_FETCH_DEGREE=1 [agent] happy-herschel-63480721 [raku] /tmp/whateverable/rakudo-moar/63bc8b839300eff9f13bac2cae62bd108207b510/bin//raku Welcome to Rakudo™ v2025.11-42-g63bc8b839. Implementing the Raku® Programming Language v6.d. Built on MoarVM version 2025.11-41-ge765890c1. [zef] /tmp/whateverable/rakudo-moar/63bc8b839300eff9f13bac2cae62bd108207b510/share/perl6/site/bin/zef 1.0.0 === install [Math::Libgsl::Polynomial] 1) install Math::Libgsl::Polynomial dependencies ===> Searching for: Math::Libgsl::Polynomial Aborting due to build failure: Math::Libgsl::Complex:ver<0.0.5>:auth (use --force-build to override) ===> Searching for missing dependencies: Distribution::Builder::MakeFromJSON, Math::Libgsl::Complex, Math::Libgsl::Constants ===> Searching for missing dependencies: System::Query ===> Building: Math::Libgsl::Complex:ver<0.0.5>:auth [Math::Libgsl::Complex] src/complex.c:1:10: fatal error: gsl/gsl_complex.h: No such file or directory [Math::Libgsl::Complex] 1 | #include [Math::Libgsl::Complex] | ^~~~~~~~~~~~~~~~~~~ [Math::Libgsl::Complex] compilation terminated. [Math::Libgsl::Complex] make: *** [Makefile:13: src/complex.o] Error 1 ===> Building [FAIL]: Math::Libgsl::Complex:ver<0.0.5>:auth