add tcpdump, traceroute, nvme-cli package to image (#184)

Author: mwennrich

.gitignore

@@ -4,4 +4,5 @@
 bin
 install-go
 images
-footloose.*yaml
+footloose.*yaml
+.vscode

debian/Dockerfile

@@ -70,6 +70,7 @@ RUN set -ex \
     locales \
     lvm2 \
     mdadm \
+    nvme-cli \
     openssh-server \
     procps \
     socat \
@@ -78,6 +79,8 @@ RUN set -ex \
     systemd \
     systemd-sysv \
     systemd-timesyncd \
+    tcpdump \
+    traceroute \
     tzdata \
     watchdog \
     wget \
@@ -149,4 +152,4 @@ RUN systemctl set-default multi-user.target \
  && systemctl mask console-getty.service \
  && update-ca-certificates \
  # generate locale
- && locale-gen
+ && locale-gen