@ -16,7 +16,7 @@ function install_host {
[ `id -u` -ne 0 ] && echo 'root privilege required' && exit 1
# required packages jq
/usr/bin/dpkg-query --status jq
/usr/bin/dpkg-query --status jq >/dev/null 2>&1
[ $? -ne 0 ] && /usr/bin/apt install -y jq