Install 2.6.1 failed

[hankuksui]

pip install psycopg2==2.6.1

Collecting psycopg2==2.6.1
Using cached psycopg2-2.6.1.tar.gz
Complete output from command python setup.py egg_info:
running egg_info
creating pip-egg-info/psycopg2.egg-info
writing pip-egg-info/psycopg2.egg-info/PKG-INFO
writing top-level names to pip-egg-info/psycopg2.egg-info/top_level.txt
writing dependency_links to pip-egg-info/psycopg2.egg-info/dependency_links.txt
writing manifest file 'pip-egg-info/psycopg2.egg-info/SOURCES.txt'
Error: could not determine PostgreSQL version from '10beta4'
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-_0gGZg/psycopg2/

pip install psycopg2 success and installed version 2.7.3.1
but I want version 2.6.1

[dvarrazzo]

The problem was fixed in #489 released in psycopg 2.7. We don't have plans to backport the fix to 2.6.

Use a pg_config from a production version of Postgres not from 10 beta 4.