Dockerfile: install lsb_release
Otherwise the installation fails in the postgresql step.
@@ -25,7 +25,8 @@ RUN apt-get -y install \
libjpeg-dev \
sqlite \
netcat \
- telnet
+ telnet \
+ lsb-release
# https://www.postgresql.org/download/linux/ubuntu/
# Use PostgreSQL client 12 from official PostgreSQL Ubuntu's repository to avoid this WARNING
