Is this approved by the fathers of Unix?
About this unified file system thing of moving /bin, /sbin, /lib and /lib64 into /usr/, I don't know if its a good idea or a bad idea.
What does Rob Pike, Ken Thompson, and Brian Kernighan think about this?'
The website mentions "Improved compatibility with other Unixes (in particular Solaris)", but what about BSD, HP-UX, IBM AIX, GNU, Mac OS X, and Plan 9 from Bell Labs?
The website mentions "Multiple other Linux distributions have been working in a similar direction." but does not mention any by name.