Used sequpgrade.sh to upgrade existing seqs

seqs/webserverUbuntu.sh

@@ -10,7 +10,7 @@ step_1_info() {
   echo "Installation of $serverName packages:"
   echoinfo "$serverPackages"
 }
-step_1_alias() { ALIAS="install"; }
+step_1_alias() { echo "install"; }
 step_1() {
   exe apt update
   exe apt install $serverPackages
@@ -92,5 +92,5 @@ step_4() {
   echo "ok"
 }
 
-VERSION_SEQREV=10
+readonly sqr_minVersion=16
 . /usr/local/bin/sequencer.sh