$ rpm -q sh-utils glibc
sh-utils-1.16-15
glibc-2.0.107-0.981217
$ su
Segmentation fault
$ ldd /bin/su
        libcrypt.so.1 => /lib/libcrypt.so.1 (0x4001b000)
        libdl.so.2 => /lib/libdl.so.2 (0x40048000)
        libpam.so.0 => /lib/libpam.so.0 (0x4004b000)
        libpam_misc.so.0 => /lib/libpam_misc.so.0
(0x40053000)
        libc.so.6 => /lib/libc.so.6 (0x40056000)
$ rpm -q pam
pam-0.64-3
$