add less to Dockerfile
@@ -20,7 +20,7 @@ RUN apt-get update && \
python3 python3-dev python3-setuptools python-is-python3 \
libtool libtool-bin \
libglib2.0-dev \
- wget vim jupp nano bash-completion \
+ wget vim jupp nano bash-completion less \
apt-utils apt-transport-https ca-certificates gnupg dialog \
libpixman-1-dev \
gnuplot-nox \
