5.0.6-0 rpm posttrans scriptlet failure about rockstor-installer HOT 6 CLOSED

PATH="/usr/local/bin:$PATH"
export LANG=C.UTF-8
cd %{prefix}/%{name}
./build.sh

# Install Poetry, a dependency management, packaging, and build system.
# Uninstall legacy/transitional Poetry version of 1.1.15
if which poetry && poetry --version | grep -q "1.1.15"; then
  echo "Poetry version 1.1.15 found - UNINSTALLING"
  curl -sSL https://install.python-poetry.org | python3 - --uninstall
fi
# Install Poetry via PIPX as a global app
# https://peps.python.org/pep-0668/#guide-users-towards-virtual-environments
export PIPX_HOME=/opt/pipx  # virtual environment location, default ~/.local/pipx
export PIPX_BIN_DIR=/usr/local/bin  # binary location for pipx-installed apps, default ~/.local/bin
python3.11 -m pipx install poetry==1.7.1

# Install project dependencies defined in cwd pyproject.toml using poetry.toml
# specific configuration, i.e. virtualenv in cwd/.venv
# /opt/rockstor/.venv
# poetry env remove --all  # removes all venvs associated with a pyproject.toml
# rm -rf ~/.cache/pypoetry/virtualenvs/*  # to delete default location venvs.
# ** --no-ansi avoids special characters **
# Resolve Python 3.6 Poetry issue re char \u2022: (bullet)
# https://github.com/python-poetry/poetry/issues/3078
export LANG=C.UTF-8
export PYTHONIOENCODING=utf8
/usr/local/bin/poetry install --no-interaction --no-ansi > poetry-install.txt 2>&1

installer:~ # cat /opt/rockstor/poetry-install.txt 

[Errno 2] No such file or directory: 'python'

installer:~ # which poetry
/usr/local/bin/poetry

installer:~ # ls -la /usr/local/bin/poetry
lrwxrwxrwx 1 root root 33 Jan 18 09:16 /usr/local/bin/poetry -> /opt/pipx/venvs/poetry/bin/poetry

installer:~ # ls -la /opt/pipx/venvs/poetry/bin/
total 76
drwxr-xr-x 1 root root  344 Jan 18 09:16 .
drwxr-xr-x 1 root root   92 Jan 18 09:16 ..
-rw-r--r-- 1 root root 1993 Jan 18 09:16 activate
-rw-r--r-- 1 root root  919 Jan 18 09:16 activate.csh
-rw-r--r-- 1 root root 2199 Jan 18 09:16 activate.fish
-rw-r--r-- 1 root root 9033 Jan 18 09:16 Activate.ps1
-rwxr-xr-x 1 root root  233 Jan 18 09:16 doesitcache
-rwxr-xr-x 1 root root 1217 Jan 18 09:16 dul-receive-pack
-rwxr-xr-x 1 root root 1213 Jan 18 09:16 dul-upload-pack
-rwxr-xr-x 1 root root  227 Jan 18 09:16 dulwich
-rwxr-xr-x 1 root root  227 Jan 18 09:16 keyring
-rwxr-xr-x 1 root root  250 Jan 18 09:16 normalizer
-rwxr-xr-x 1 root root  235 Jan 18 09:16 pkginfo
-rwxr-xr-x 1 root root  242 Jan 18 09:16 poetry
-rwxr-xr-x 1 root root  242 Jan 18 09:16 pyproject-build
lrwxrwxrwx 1 root root   10 Jan 18 09:16 python -> python3.11
lrwxrwxrwx 1 root root   10 Jan 18 09:16 python3 -> python3.11
lrwxrwxrwx 1 root root   19 Jan 18 09:16 python3.11 -> /usr/bin/python3.11
-rwxr-xr-x 1 root root  255 Jan 18 09:16 virtualenv

installer:~ # cat /opt/pipx/venvs/poetry/bin/poetry 
#!/opt/pipx/venvs/poetry/bin/python
# -*- coding: utf-8 -*-
import re
import sys
from poetry.console.application import main
if __name__ == '__main__':
    sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
    sys.exit(main())