update fails

hello when trying to update please check the following: / srv / nominatim / build $ sudo -u nominatim ./utils/update.php --init updates sh1: /srv/nominatim/.local/bin/pyosmium-get-changes: not found Unable to run pyosmium-get-change. Make sure you have the pyosmio installed correctly and I have configured CONST_Pyosmium_Binary to point to pyosmium-get-changes. ERROR: pyosmium-get-changes not found or unusable string (44) "pyosmium-get-changes not found or unusable"