[arekm@carme-pld RPMS]$ cat /etc/rpm/sysinfo
Filelinktos:
        - /proc/self/fd
        - /dev/fd/0
        - /dev/fd/1
        - /dev/fd/2
[arekm@carme-pld RPMS]$ LANG=C sudo rpm -Uvh dev-2.9.0-26.x86_64.rpm --test 2>&1 | head -n 10
/etc/rpm/sysinfo:2 "- /proc/self/fd" must begin with alphanumeric, '_', '/' or '%'.
/etc/rpm/sysinfo:3 "- /dev/fd/0" must begin with alphanumeric, '_', '/' or '%'.
/etc/rpm/sysinfo:4 "- /dev/fd/1" must begin with alphanumeric, '_', '/' or '%'.
/etc/rpm/sysinfo:5 "- /dev/fd/2" must begin with alphanumeric, '_', '/' or '%'.
/etc/rpm/sysinfo:2 "- /proc/self/fd" must begin with alphanumeric, '_', '/' or '%'.