Changes

[http://man7.org/linux/man-pages/man1/wget.1.html wget]<br>

[http://man7.org/linux/man-pages/man1/chmod.1.html chmod]<br>

| style="padding-left:15px;"|Matrix on-line tutorials<br><ul><li>Linux Basics:<br>'''/home/murray.saul/linux-basics'''</li><li>Using the vi Text Editor:<br>'''/home/murray.saul/vi-tutorial'''</li><li>Shell Scripting - Part I (Scripting Basics):<br>'''/home/murray.saul/scripting-1'''</li></ul>

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