Peter, yes, I'm running hijack. Is the best way to get rid of this just to reinstall the developer image? As for your other questions...
empeg:/empeg/bin# ls -ld /drive0/fids/_*
drwxr-xr-x 2 0 0 1024 Nov 7 09:31 /drive0/fids/_00000
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00001
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00002
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00003
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00004
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00005
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00006
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00007
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00008
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00009
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_0000a
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_0000b
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_0000c
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_0000d
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_0000e
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_0000f
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00010
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00011
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00012
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00013
drwxr-xr-x 2 0 0 1024 Nov 7 09:30 /drive0/fids/_00014


empeg:/empeg/bin# ls -l /drive0/fids/_*
/drive0/fids/_00000:
total 3
-rw-r--r-- 1 0 0 4 Nov 7 09:31 100
-rw-r--r-- 1 0 0 39 Nov 7 09:31 101
-rw-r--r-- 1 0 0 0 Sep 25 16:20 110
-rw-r--r-- 1 0 0 46 Sep 25 16:20 111

/drive0/fids/_00001:
total 0

/drive0/fids/_00002:
total 0

/drive0/fids/_00003:
total 0

/drive0/fids/_00004:
total 0

/drive0/fids/_00005:
total 0

/drive0/fids/_00006:
total 0

/drive0/fids/_00007:
total 0

/drive0/fids/_00008:
total 0

/drive0/fids/_00009:
total 0

/drive0/fids/_0000a:
total 0

/drive0/fids/_0000b:
total 0

/drive0/fids/_0000c:
total 0

/drive0/fids/_0000d:
total 0

/drive0/fids/_0000e:
total 0

/drive0/fids/_0000f:
total 0

/drive0/fids/_00010:
total 0

/drive0/fids/_00011:
total 0

/drive0/fids/_00012:
total 0

/drive0/fids/_00013:
total 0

/drive0/fids/_00014:
total 0
And for you Roger...
empeg:/empeg/bin# ls -ld /empeg/fids0
lrwxrwxrwx 1 0 220 14 Apr 1 2003 /empeg/fids0 -> ../drive
0/fids

empeg:/empeg/bin# ls -ld /empeg/fids1
lrwxrwxrwx 1 0 220 14 Apr 1 2003 /empeg/fids1 -> ../drive
1/fids

empeg:/empeg/bin# ls -l /empeg/fids0
lrwxrwxrwx 1 0 220 14 Apr 1 2003 /empeg/fids0 -> ../drive
0/fids

empeg:/empeg/bin# ls -l /empeg/fids1
lrwxrwxrwx 1 0 220 14 Apr 1 2003 /empeg/fids1 -> ../drive
1/fids