Please do not chmod 666 the file on installation

A file or folder with the Chmod 666 permissions allows all users to read and write the filefolders but not execute it Moreover, Groups can

CHMOD allows permissions to be altered, but never before have I seen this command, on its own, summarily delete anything

chmod 777 chmod 600 file – owner can read and write chmod 700 file – owner can read, write and execute chmod 666 file

gameslot6666 The simplest fix should be Remount the filesystem in read-write mode mount -o remount,rw Execute the command chmod 755 usr Don't add any other command line