Update with latest definition

.devcontainer/Dockerfile

@@ -21,7 +21,7 @@ RUN apt-get update \
     && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # install git iproute2, procps, lsb-release (useful for CLI installs)
-    && apt-get -y install git iproute2 procps iproute2 lsb-release \
+    && apt-get -y install git openssh-client less iproute2 procps iproute2 lsb-release \
     #
     # Install xdebug
     && yes | pecl install xdebug \
@@ -44,4 +44,3 @@ RUN apt-get update \
 
 # Switch back to dialog for any ad-hoc use of apt-get
 ENV DEBIAN_FRONTEND=dialog
-