abort: couldn't find mercurial libraries in [/usr/bin /usr/lib/python311.zip /usr/lib/python3.11 /usr/lib/python3.11/lib-dynload /usr/lib/python3.11/site-packages]
(check your install and PYTHONPATH)
==> ERROR: Failure while downloading nginx-tests hg repo
    Aborting...
build@euronuc-i486