> Isn't that path and the behavior of the binary defined by POSIX though? I thought it's as stable as you can get. I don't see anything about the path being de

> Isn't that path and the behavior of the binary defined by POSIX though? I thought it's as stable as you can get. I don't see anything about the path being defined. Certainly possible I missed it, though. I'm not able to check right now but I vaguely recall that I've used a system in the past with env in a location other than /usr/bin.