Adjust README.install-20.04.

bbb-pre-install.sh

@@ -327,7 +327,6 @@ echo ""
 
 _error=false
 : > $log_file
-blank_line
 echononl "Check if needed packages are installed.."
 for _pkg in $NEEDED_DEBIAN_PACKAGES ; do
    if aptitude search "$_pkg" | grep " $_pkg " | grep -e "^i" >> "$log_file" 2>&1 ; then
@@ -488,8 +487,12 @@ else
 
 fi
 
+blank_line
+
 info "The settings in the \033[1etc/default/locale\033[m file are correct."
 
+blank_line
+
 
 echononl "Set system environment to 'en_US.UTF-8'.."
 if $(systemctl show-environment | grep -Eq "LANG=\"?en_US.UTF-8\"?") ; then
@@ -514,8 +517,6 @@ else
    fi
 fi
 
-blank_line
-
 
 
 # ---
@@ -524,14 +525,14 @@ blank_line
 
 echo ""
 echo -e "   \033[1m---\033[m"
-echo -e "   \033[32m\Install latest version of docker033[m"
+echo -e "   \033[32mInstall latest version of docker\033[m"
 echo -e "   \033[1m---\033[m"
 echo ""
 
 :> "$log_file"
 if ! $(grep -Eq "^\s*deb\s+.*https://download.docker.com/linux/ubuntu\s+$DIST_CODENAME\s+stable" /etc/apt/sources.list) \
    && ! $(grep -r -Eq "^\s*deb\s+.*https://download.docker.com/linux/ubuntu\s+$DIST_CODENAME\s+stable" /etc/apt/sources.list.d/*)
-then  
+then
    echononl "Add GPG key for official Docker repository.."
    curl -fsSL https://download.docker.com/linux/ubuntu/gpg 2> "$log_file" | apt-key add - >> "$log_file" 2>&1