https://releases.mozilla.org/pub/nspr/releases/v4.6.1/SunOS5.10_i86pc_64_DBG.OBJ/
Directory Listing: /pub/nspr/releases/v4.6.1/SunOS5.10_i86pc_64_DBG.OBJ/
https://josefsipek.net/illumos/cr/4027-4028-4029-remove-closed-build/usr/src/uts/i86pc/Makefile.i86pc.shared.wdiff.html
4027-4028-4029-remove-closed-build Wdiff usr/src/uts/i86pc/Makefile.i86pc.shared