[3.0.9] ‘system*’ broken on GNU/Hurd

checking for library containing posix_spawn... none required

checking whether posix_spawn is declared... yes

checking for posix_spawn... yes

checking whether posix_spawn is declared... (cached) yes

checking whether posix_spawn works... yes

checking whether posix_spawn rejects scripts without shebang... yes

checking whether posix_spawnp rejects scripts without shebang... yes

checking whether posix_spawnattr_setschedpolicy is supported... yes

checking whether posix_spawnattr_setschedparam is supported... yes

checking for mbstate_t... yes

checking for ssize_t... yes

checking for sched.h... yes

checking for struct sched_param... yes

checking whether <sys/select.h> is self-contained... yes

checking whether setenv is declared... yes

checking for search.h... yes

checking for tsearch... yes

checking for sigset_t... yes

checking for uid_t in sys/types.h... yes

checking for volatile sig_atomic_t... yes

checking for sighandler_t... yes

checking for posix_spawnattr_t... yes

checking for posix_spawn_file_actions_t... yes

[…]

make[5]: Entering directory '/tmp/guix-build-guile-3.0.9rc1.drv-0/guile-3.0.9rc1/test-suite/standalone'

In execvp of guile: Bad file descriptor

test-system-cmds: system* exit status was 127 rather than 42

FAIL: test-system-cmds