[OpenAFS] Volume Creation Date Nonsense

[John Hascall]

So, excluding time travel, what might cause this:

# vos create afs-5.iastate.edu /vicepc blah.de.blah
# vos exam blah.de.blah
blah.de.blah                      538247009 RW          2 K  On-line
    afs-5.iastate.edu /vicepc 
    RWrite  538247009 ROnly          0 Backup          0 
    MaxQuota       5000 K 
    Creation    Wed Dec 31 18:00:00 1969
    Last Update Wed Dec 31 18:00:00 1969
    1 accesses in the past day (i.e., vnode references)