ERROR: This package is broken except on these platforms: *-*-alpha *-*-i386 *-*-ia64 *-*-mips64el *-*-mipsel *-*-powerpc64le *-*-riscv32 *-*-riscv64 *-*-sh3el *-*-vax *-*-x86_64 *-*-arm *-*-earm *-*-earmhf *-*-earmv4 *-*-earmv5 *-*-earmv6 *-*-earmv6hf *-*-earmv7 *-*-earmv7hf *-*-aarch64.
ERROR: This package has set PKG_FAIL_REASON:
ERROR: spiralsynth-2.0.0nb10 is marked broken on NetBSD-9.0-sparc64
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/audio/spiralsynth