Update Dockerfile

Dockerfile

@@ -22,8 +22,12 @@ RUN apt-get update && \
 RUN curl -fsSL https://www.virtualbox.org/download/oracle_vbox_2016.asc | gpg --dearmor -o /etc/apt/trusted.gpg.d/vbox.gpg
 
 RUN echo "deb [arch=amd64] http://download.virtualbox.org/virtualbox/debian $(lsb_release -cs) contrib" > /etc/apt/sources.list.d/virtualbox.list
-RUN apt update -y
-RUN apt install linux-headers-$(uname -r) dkms -y
+
+RUN apt-get update && \
+    apt-get install -y \
+    linux-headers-amd64 \
+    dkms
+
 RUN apt install virtualbox-7.0 -y