anchor.diff:                          postgresql-${version}-pg-stat-kcache \
                           postgresql-${version}-pldebugger \
                           postgresql-${version}-pllua \
  +                        postgresql-${version}-plpgsql-check \
                           postgresql-${version}-plproxy \
                           postgresql-${version}-postgis-${POSTGIS_VERSION%.0} \
                           postgresql-${version}-postgis-${POSTGIS_VERSION%.0}-scripts \
  
positive.code:         # prepare 3rd sources
          && git clone -b $DECODERBUFS https://github.com/debezium/postgres-decoderbufs.git \
          && git clone -b $PLPROFILER https://github.com/bigsql/plprofiler.git \
          && git clone -b $PLPGSQL_CHECK https://github.com/okbob/plpgsql_check.git \
          && tar -xzf plantuner-${PLANTUNER_COMMIT}.tar.gz \
          && curl -sL https://github.com/RafiaSabih/pg_mon/archive/$PG_MON_COMMIT.tar.gz | tar xz \
  \
  
negative.code:     PG_MON_COMMIT=cc028fdae8542ec3f5df3bf4c66f0895d87c127d \
      DECODERBUFS=v1.2.1.Final \
      SET_USER=REL1_6_2 \
      PLPROFILER=REL4_1 \
      PAM_OAUTH2=v1.0.1 \
      PLANTUNER_COMMIT=800d81bc85da64ff3ef66e12aed1d4e1e54fc006
  