Changelog for vlock-1.2-2.i386.rpm :

* Mon May 04 1998 Prospector System - translations modified for de, fr, tr
* Thu Mar 12 1998 Michael K. Johnson - Does not create a DoS attack if pty is closed (not applicable to use on a VC)
* Fri Oct 10 1997 Michael K. Johnson - Moved to new pam conventions.- Use pam according to spec, rather than abusing it as before.- Updated to version 1.1.- BuildRoot
* Mon Jul 21 1997 Erik Troan - built against glibc
* Mon Mar 03 1997 Michael K. Johnson - moved from pam.conf to pam.d