Update content

content/tips-tricks/index.md

@@ -46,6 +46,34 @@ Do you want to continue? [Y/n] y
 You will notice an asterisk next to the package name, this indicates that the
 package will be purged, as apposed to a normal removal.
 
+Security updates and other important software updates happen regularly. To update
+the list of the available packages for your system, you can run `apt update`. To
+install any available upgrades, you can run `apt upgrade`.
+
+```
+$ sudo apt update
+Hit:1 http://http.debian.net/debian stretch InRelease
+Get:1 http://security.debian.org/debian-security stretch/updates InRelease [62.9 kB]
+...
+$ sudo apt upgrade
+The following packages were automatically installed and are no longer required:
+  libnfsidmap2 libtirpc1
+  Use 'sudo apt autoremove' to remove them.
+The following packages will be upgraded:
+  busybox
+Do you want to continue? [Y/n] y
+```
+
+In the example above, apt points out that two of the installed packages are no longer
+required. They might have been installed as dependencies of packages that have been
+previously removed. To remove them, use the `apt autoremove` command:
+
+```
+The following packages will be REMOVED:
+  libnfsidmap2 libtirpc1
+Do you want to continue? [Y/n]
+```
+
 {{< note title="Tip: GNOME Software" >}}
 GNOME Software is a graphical front-end that supports APT.
 It makes it easier to find and install software if

public/index.xml

@@ -209,6 +209,32 @@ Do you want to continue? [Y/n] y
 <p>You will notice an asterisk next to the package name, this indicates that the
 package will be purged, as apposed to a normal removal.</p>
 
+<p>Security updates and other important software updates happen regularly. To update
+the list of the available packages for your system, you can run <code>apt update</code>. To
+install any available upgrades, you can run <code>apt upgrade</code>.</p>
+
+<pre><code>$ sudo apt update
+Hit:1 http://http.debian.net/debian stretch InRelease
+Get:1 http://security.debian.org/debian-security stretch/updates InRelease [62.9 kB]
+...
+$ sudo apt upgrade
+The following packages were automatically installed and are no longer required:
+  libnfsidmap2 libtirpc1
+  Use 'sudo apt autoremove' to remove them.
+The following packages will be upgraded:
+  busybox
+Do you want to continue? [Y/n] y
+</code></pre>
+
+<p>In the example above, apt points out that two of the installed packages are no longer
+required. They might have been installed as dependencies of packages that have been
+previously removed. To remove them, use the <code>apt autoremove</code> command:</p>
+
+<pre><code>The following packages will be REMOVED:
+  libnfsidmap2 libtirpc1
+Do you want to continue? [Y/n]
+</code></pre>
+
 <div class="admonition note">
 <p class="admonition-title">Tip: GNOME Software</p>
 <p>GNOME Software is a graphical front-end that supports APT.

public/tips-tricks/index.html

@@ -296,6 +296,32 @@ Do you want to continue? [Y/n] y
 <p>You will notice an asterisk next to the package name, this indicates that the
 package will be purged, as apposed to a normal removal.</p>
 
+<p>Security updates and other important software updates happen regularly. To update
+the list of the available packages for your system, you can run <code>apt update</code>. To
+install any available upgrades, you can run <code>apt upgrade</code>.</p>
+
+<pre><code>$ sudo apt update
+Hit:1 http://http.debian.net/debian stretch InRelease
+Get:1 http://security.debian.org/debian-security stretch/updates InRelease [62.9 kB]
+...
+$ sudo apt upgrade
+The following packages were automatically installed and are no longer required:
+  libnfsidmap2 libtirpc1
+  Use 'sudo apt autoremove' to remove them.
+The following packages will be upgraded:
+  busybox
+Do you want to continue? [Y/n] y
+</code></pre>
+
+<p>In the example above, apt points out that two of the installed packages are no longer
+required. They might have been installed as dependencies of packages that have been
+previously removed. To remove them, use the <code>apt autoremove</code> command:</p>
+
+<pre><code>The following packages will be REMOVED:
+  libnfsidmap2 libtirpc1
+Do you want to continue? [Y/n]
+</code></pre>
+
 <div class="admonition note">
 <p class="admonition-title">Tip: GNOME Software</p>
 <p>GNOME Software is a graphical front-end that supports APT.

public/tips-tricks/index.xml

@@ -57,6 +57,32 @@ Do you want to continue? [Y/n] y
 <p>You will notice an asterisk next to the package name, this indicates that the
 package will be purged, as apposed to a normal removal.</p>
 
+<p>Security updates and other important software updates happen regularly. To update
+the list of the available packages for your system, you can run <code>apt update</code>. To
+install any available upgrades, you can run <code>apt upgrade</code>.</p>
+
+<pre><code>$ sudo apt update
+Hit:1 http://http.debian.net/debian stretch InRelease
+Get:1 http://security.debian.org/debian-security stretch/updates InRelease [62.9 kB]
+...
+$ sudo apt upgrade
+The following packages were automatically installed and are no longer required:
+  libnfsidmap2 libtirpc1
+  Use 'sudo apt autoremove' to remove them.
+The following packages will be upgraded:
+  busybox
+Do you want to continue? [Y/n] y
+</code></pre>
+
+<p>In the example above, apt points out that two of the installed packages are no longer
+required. They might have been installed as dependencies of packages that have been
+previously removed. To remove them, use the <code>apt autoremove</code> command:</p>
+
+<pre><code>The following packages will be REMOVED:
+  libnfsidmap2 libtirpc1
+Do you want to continue? [Y/n]
+</code></pre>
+
 <div class="admonition note">
 <p class="admonition-title">Tip: GNOME Software</p>
 <p>GNOME Software is a graphical front-end that supports APT.