fixed vbox installer

Author: Nick Amato

core/tabs/applications-setup/virtualization/virtualbox.sh

@@ -12,7 +12,7 @@ installVirtualBox() {
             "$ESCALATION_TOOL" "$PACKAGER" -y install virtualbox-7.1
 
             vboxVersion=$(vboxmanage --version | cut -f1 -d"r")
-            wget -P /home/$USER/Downloads/vbox.vbox-extpack https://download.virtualbox.org/virtualbox/${vboxVersion}/Oracle_VirtualBox_Extension_Pack-${vboxVersion}.vbox-extpack
+            wget -P /home/"$USER"/Downloads/vbox.vbox-extpack https://download.virtualbox.org/virtualbox/"${vboxVersion}"/Oracle_VirtualBox_Extension_Pack-"${vboxVersion}".vbox-extpack
             VBoxManage extpack install vbox.vbox-extpack
             ;;
         dnf)
@@ -23,8 +23,8 @@ installVirtualBox() {
             else
                 "$ESCALATION_TOOL" "$PACKAGER" config-manager addrepo --from-repofile=https://download.virtualbox.org/virtualbox/rpm/fedora/virtualbox.repo
             fi
-            "$ESCALATION_TOOL" "$PACKAGER" -y install VirtualBox-7.1.${ARCH}
-            "$ESCALATION_TOOL" "$PACKAGER" -y install virtualbox-guest-additions.${ARCH}
+            "$ESCALATION_TOOL" "$PACKAGER" -y install VirtualBox-7.1."${ARCH}"
+            "$ESCALATION_TOOL" "$PACKAGER" -y install virtualbox-guest-additions."${ARCH}"
             ;;
         zypper)
             if [ "$DTYPE" = "opensuse-leap" ]; then