--- doc/build/ubuntu18LTS_install.frag	2018/06/20 12:37:53	1.1
+++ doc/build/ubuntu18LTS_install.frag	2020/05/02 01:04:18	1.2
@@ -136,7 +136,7 @@ sudo apt-add-repository 'deb http://inst
 <h3>Import the LON-CAPA encryption key</h3>
 <pre>
 wget http://install.loncapa.org/versions/ubuntu/APT-GPG-KEY-loncapa.asc
-sudo apt-get install gpg
+sudo apt-get install add-apt-key gpg
 sudo apt-key add APT-GPG-KEY-loncapa.asc
 sudo apt-get update
 </pre>
@@ -246,12 +246,11 @@ for it to function at all.  Below is a l
 
 <h3>Configuring LON-CAPA</h3>
 <p>
-To configure and install LON-CAPA, become root and execute the following commands:
+To configure and install LON-CAPA, execute the following commands:
 </p>
 <pre>
-sudo -i
-cd /root/loncapa-X.Y.Z     (X.Y.Z should correspond to a version number like '2.12.0')
-./UPDATE
+cd loncapa-X.Y.Z     (X.Y.Z should correspond to a version number like '2.11.3')
+sudo ./UPDATE
 </pre>
 <p>
 You will need to enter the LON-CAPA configuration information you determined 
@@ -267,8 +266,9 @@ invoked below requires that you enter th
 Replace USERNAME and DOMAIN with an appropriate username and your domain.
 </p>
 <pre>
-cd /root/loncapa-X.Y.Z/loncom/build
+cd loncom/build
 sudo perl make_domain_coordinator.pl USERNAME DOMAIN
+cd
 </pre>
 
 <h2>7. <a name="sts">Start/Restart Services</a></h2>
@@ -277,8 +277,8 @@ The LON-CAPA network services take a mom
 will be apparent at this step. Lastly, exit from root status to resume use of your regular account.
 </p>
 <pre>
-/etc/init.d/loncontrol start
-/etc/init.d/apache2 restart
+sudo systemctl start loncontrol
+sudo systemctl start apache2
 exit
 </pre>
 <p>