test_os_info fails on FreeBSD

Job #460282 failed for 39690a32:

--- command ---
MALLOC_PERTURB_='112' G_DEBUG='gc-friendly' G_TEST_BUILDDIR='/var/tmp/gitlab_runner/builds/ds83dkqQ/0/GNOME/glib/_build/glib/tests' G_TEST_SRCDIR='/var/tmp/gitlab_runner/builds/ds83dkqQ/0/GNOME/glib/glib/tests' MALLOC_CHECK_='2' /var/tmp/gitlab_runner/builds/ds83dkqQ/0/GNOME/glib/_build/glib/tests/utils
--- stdout ---
# random seed: R02Se608f8e49d0b4e92d2a159ef75c3a3bb
1..31
...
ok 17 /utils/hostname
ok 18 /utils/xdgdirs
ok 19 /utils/specialdir
Bail out! GLib:ERROR:../glib/tests/utils.c:527:test_os_info: assertion failed: (name != NULL)
--- stderr ---
**
GLib:ERROR:../glib/tests/utils.c:527:test_os_info: assertion failed: (name != NULL)
-------

I suspect this will happen on any machine that doesn't have os-release(5).