test-fork-safe-execvpe.sh test fails (in version 1.24.0)

Hi,

I'm adding this package to GNU Guix, and I'm encountering the following test failure:

make[4]: Entering directory '/tmp/guix-build-libnbd-1.24.0.drv-0/libnbd-1.24.0/lib'
PASS: test-fork-safe-assert.sh
FAIL: test-fork-safe-execvpe.sh
============================================================================
Testsuite summary for libnbd 1.24.0
============================================================================
# TOTAL: 2
# PASS:  1
# SKIP:  0
# XFAIL: 0
# FAIL:  1
# XPASS: 0
# ERROR: 0
============================================================================
See lib/test-suite.log for debugging.
============================================================================
make[4]: *** [Makefile:1195: test-suite.log] Error 1
make[4]: Leaving directory '/tmp/guix-build-libnbd-1.24.0.drv-0/libnbd-1.24.0/lib'
make[3]: *** [Makefile:1330: check-TESTS] Error 2
make[3]: Leaving directory '/tmp/guix-build-libnbd-1.24.0.drv-0/libnbd-1.24.0/lib'
make[2]: *** [Makefile:1410: check-am] Error 2
make[2]: Leaving directory '/tmp/guix-build-libnbd-1.24.0.drv-0/libnbd-1.24.0/lib'
make[1]: *** [Makefile:1412: check] Error 2
make[1]: Leaving directory '/tmp/guix-build-libnbd-1.24.0.drv-0/libnbd-1.24.0/lib'
make: *** [Makefile:579: check-recursive] Error 1
maxim@terra /tmp/guix-build-libnbd-1.24.0.drv-0/libnbd-1.24.0$ cat lib/test-suite.log 
=======================================
   libnbd 1.24.0: lib/test-suite.log
=======================================

# TOTAL: 2
# PASS:  1
# SKIP:  0
# XFAIL: 0
# FAIL:  1
# XPASS: 0
# ERROR: 0

System information (uname -a): Linux 6.16.12 #1 SMP PREEMPT_DYNAMIC 1 x86_64
Distribution information (/etc/os-release):
NAME="Guix System"
ID=guix
PRETTY_NAME="Guix System"
LOGO=guix-icon
HOME_URL="https://guix.gnu.org"
DOCUMENTATION_URL="https://guix.gnu.org/en/manual"
SUPPORT_URL="https://guix.gnu.org/en/help"
BUG_REPORT_URL="https://lists.gnu.org/mailman/listinfo/bug-guix"

.. contents:: :depth: 2

FAIL: test-fork-safe-execvpe.sh
===============================

./test-fork-safe-execvpe.sh: run cleanup hooks: exit code 1
FAIL test-fork-safe-execvpe.sh (exit status: 1)

I'm not sure what could be causing it; any ideas?

The inputs used are currently:

bash-minimal@5.2.37 fuse@3.10.5 gnutls@3.8.3 libxml2@2.14.6 perl@5.36.0 pkg-config@0.29.2
+ python@3.11.14