Update Dockerfile

Dockerfile

@@ -9,7 +9,7 @@ RUN set -x && \
     apt-get update && \
     apt-get upgrade -y && \
     apt autoremove && \
-    apt-get install -y python3 source cron nginx jq sshpass rclone zip unzip libatomic1 && \
+    apt-get install -y python3 cron nginx jq sshpass rclone zip unzip libatomic1 && \
     # git curl wget tzdata perl openssl openssh-client procps
     apt-get clean && \
     ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \