need python 3.6 , but in file only python 3.9

[alex832002]

Hi!
Install Xeoma (with last version 21.11.18 in config file), but in logs need python 3.6 file ...

in logs

*** Running /etc/my_init.d/30_parse_config_file.sh...
All required settings passed as environment variables. Skipping config file creation.
*** Running /etc/my_init.d/40_install_xeoma.py...
2021-12-11 00:03:46 Determining version of Xeoma to use

/bin/bash: /etc/envvars.merged: No such file or directory
2021-12-11 00:03:46 Config version is "21.11.18"

2021-12-11 00:03:46 Using Xeoma version 21.11.18 (a user-specified version)

2021-12-11 00:03:46 Deleting files in /config/downloads to reclaim space...
2021-12-11 00:03:46 Downloading from https://felenasoft.com/xeoma/downloads/xeoma_previous_versions/?get=xeoma_linux64_21.11.18.tgz into /config/downloads
2021-12-11 00:03:46 Downloading from https://felenasoft.com/xeoma/downloads/xeoma_previous_versions/?get=xeoma_linux64_21.11.18.tgz
Traceback (most recent call last):
File "/etc/my_init.d/40_install_xeoma.py", line 184, in
local_file = download_xeoma(version_number, download_url, alternate_download_url)
File "/etc/my_init.d/40_install_xeoma.py", line 133, in download_xeoma
if do_download(download_url): return local_file
File "/etc/my_init.d/40_install_xeoma.py", line 122, in do_download
urllib.request.urlretrieve(url, TEMP_FILE)
File "/usr/lib/python3.6/urllib/request.py", line 248, in urlretrieve
with contextlib.closing(urlopen(url, data)) as fp:
File "/usr/lib/python3.6/urllib/request.py", line 223, in urlopen
return opener.open(url, data, timeout)
File "/usr/lib/python3.6/urllib/request.py", line 532, in open
response = meth(req, response)
File "/usr/lib/python3.6/urllib/request.py", line 642, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python3.6/urllib/request.py", line 570, in error

return self._call_chain(*args)
File "/usr/lib/python3.6/urllib/request.py", line 504, in _call_chain
result = func(*args)
File "/usr/lib/python3.6/urllib/request.py", line 650, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 404: Not Found

*** /etc/my_init.d/40_install_xeoma.py failed with status 1

*** Killing all processes...
Dec 11 00:03:47 f67063aa851b syslog-ng[14]: syslog-ng shutting down; version='3.13.2'

but in system i see only python 3.9 dir

does anyone know a solution to this problem?