failed riscv64 build of perl 5.40.0-8

[Debian buildds]

 * Source package: perl
 * Version: 5.40.0-8
 * Architecture: riscv64
 * State: failed
 * Suite: sid
 * Builder: rv-osuosl-01.debian.org
 * Build log: https://buildd.debian.org/status/fetch.php?pkg=perl&arch=riscv64&ver=5.40.0-8&stamp=1732383751&file=log

Please note that these notifications do not necessarily mean bug reports
in your package but could also be caused by other packages, temporary
uninstallabilities and arch-specific breakages.  A look at the build log
despite this disclaimer would be appreciated however.