On Sun, May 5, 2019 at 10:48 PM Harvey Rothenberg <forensic2...@yahoo.com> wrote:
> > The reason behind my interest to check-out this page is the recent article > in the May 2019 issue of Linux Pro Magazine's - Command-Line - New > Commands. > > So I checked my laptop's version of Bash for these seven (7) new > commands. I found that I currently do not have them. I wanted to see, if > I would have to upgrade my version of BASH to the latest + versus + adding > each command separately (which also can be accomplished). > If you are referring to this article http://www.linux-magazine.com/Issues/2019/222/New-Commands-for-Old-Purposes, I can only see the first of these commands and it's not a bash builtin command but an external executable. I suspect most of these commands are like this one, so look for them in your software repository. (eg sudo apt-get install tree) Pierre PS: I'm pretty sure there was already a tree command 20 years ago.