root@1[cdrom]# rm sr0
rm: cannot lstat `sr0': No such file or directory
root@1[cdrom]# rm cdrom
rm: remove symbolic link `cdrom'? y
root@1[cdrom]# cd /dev
root@1[dev]# rm sr0
rm: remove symbolic link `sr0'? y
root@1[dev]# rm cdrom
rm: cannot remove directory `cdrom': Is a directory
root@1[dev]# rmdir cdrom
root@1[dev]# ln -sf scd0 /dev/sr0
root@1[dev]# ln -sf cdrom /dev/sr0
root@1[dev]# ls -la /dev/cdrom
ls: /dev/cdrom: No such file or directory
root@1[dev]# cd
root@1[root]# cd
root@1[root]# ls -la /dev/cdrom
ls: /dev/cdrom: No such file or directory
root@1[root]# cd ..
root@1[/]# ls -la /dev/cdrom
ls: /dev/cdrom: No such file or directory
root@1[/]#

root@1[/]# ls -la /dev/sr*
lrwxrwxrwx 1 root root 5 Sep 3 10:42 /dev/sr0 -> cdrom
lrwxrwxrwx 1 root root 4 Aug 6 02:05 /dev/sr1 -> scd1
lrwxrwxrwx 1 root root 5 Aug 6 02:05 /dev/sr10 -> scd10
lrwxrwxrwx 1 root root 5 Aug 6 02:05 /dev/sr11 -> scd11
lrwxrwxrwx 1 root root 5 Aug 6 02:05 /dev/sr12 -> scd12
lrwxrwxrwx 1 root root 5 Aug 6 02:05 /dev/sr13 -> scd13
lrwxrwxrwx 1 root root 5 Aug 6 02:05 /dev/sr14 -> scd14
lrwxrwxrwx 1 root root 5 Aug 6 02:05 /dev/sr15 -> scd15
lrwxrwxrwx 1 root root 5 Aug 6 02:05 /dev/sr16 -> scd16
lrwxrwxrwx 1 root root 4 Aug 6 02:05 /dev/sr2 -> scd2
lrwxrwxrwx 1 root root 4 Aug 6 02:05 /dev/sr3 -> scd3
lrwxrwxrwx 1 root root 4 Aug 6 02:05 /dev/sr4 -> scd4
lrwxrwxrwx 1 root root 4 Aug 6 02:05 /dev/sr5 -> scd5
lrwxrwxrwx 1 root root 4 Aug 6 02:05 /dev/sr6 -> scd6
lrwxrwxrwx 1 root root 4 Aug 6 02:05 /dev/sr7 -> scd7
lrwxrwxrwx 1 root root 4 Aug 6 02:05 /dev/sr8 -> scd8
lrwxrwxrwx 1 root root 4 Aug 6 02:05 /dev/sr9 -> scd9

ln -sf scd0 /dev/sr0 gives
lrwxrwxrwx 1 root root 4 Sep 3 10:45 /dev/sr0 -> scd0
which is I thought what we wanted. Is there a link in there somewhere that is missing.