
Step 5/6 : RUN wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - ---> Running in 6dd072646fd1 Warning: apt-key output should not be parsed (stdout is not a terminal) gpg: WARNING: nothing exported gpg: no valid OpenPGP data found. gpg: Total number processed: 0Make a new paste