Lesson 21 - Linux File System Permission :: Read, Write and Execute
00:00 - Intro
00:10 - Type of Permission
00:53 - Use of ls command
01:17 - Identification of file and directory
01:30 - Files Permission
02:27 - File Permission of file1
04:44 - File Permission of file2
05:47 - File Permission of file3
06:04 - File Permission of group_none
06:16 - Use of getent command
06:43 - File Permission of run_file.sh
07:57 - About directories permission