The chmod command lets you "change the mode" – another way to describe access permissions To do this, open the Terminal and type the following In short, chmod 777 combines the two concepts we've presented throughout this article It means to make the file readable, writable and executable by everyone with access In this blog post, we will discuss chmod command in Linux chmod command stands for change mode and is used to change file mode chmod changes the file mode bits of each given file according to mode Before starting with the chmod command, let us explain the file permission as represented by ls long listing (l) command Examples To Change group ownership In our case I am using group1 as a group in the system To change ownership we will use chown group1 file1txt You can see that the group permissions changed to group1 from root, if you use v option it will report that We just need to add a "" to change group Chmod 755 Command What Does It Do Codefather Chmod...