I think it comes with OS 3.9 and BB2. This is what I get when I check the version of my 68060.library:
68060.library 46.15 (2001-10-05)
© 1994-2000 by Ralph Schmidt
No! That library is probably in the flashrom of your accelerator board. Ralph Schmidt worked for Phase5, and had absolutely nothing to do with OS3.9.