diff --git a/install-nextcloud.sh b/install-nextcloud.sh
index d023932..d17adc4 100644
--- a/install-nextcloud.sh
+++ b/install-nextcloud.sh
@@ -64,7 +64,7 @@ clear
 ### START ###
 cd /usr/local/src
 ###prepare the server environment
-apt install wget -y
+apt install gnupg2 wget -y
 mv /etc/apt/sources.list /etc/apt/sources.list.bak && touch /etc/apt/sources.list
 cat <<EOF >>/etc/apt/sources.list
 deb http://archive.ubuntu.com/ubuntu bionic main multiverse restricted universe