Bill Nottingham wrote:
Somewhere in the recesses of my memory I remember a UNIX where /bin,
/lib,
and so on were just symlinks to /usr/bin, /usr/lib, and so on.
Tru64 (Yes, it's still supported!) does:
gholms@seraph ~ % uname -a
OSF1
seraph.tetraforge.com V5.1 2650 alpha
gholms@seraph ~ % ls -l /bin /lib
lrwxr-xr-x 1 root system 7 Apr 21 2010 /bin@ -> usr/bin/
lrwxr-xr-x 1 root system 7 Apr 21 2010 /lib@ -> usr/lib/