hi

i got this error at the end of installation

sh: 1: exec: /opt/openproject/vendor/pkgr/processes/rake: Permission denied

[Mon Feb 14 12:55:28.346509 2022] [so:warn] [pid 13924] AH01574: module dav_module is already loaded, skipping
AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally to suppress this message
Syntax OK
[repositories] ./bin/postinstall
No repositories have been configured. Skipping configuration.
[smtp] ./bin/postinstall
[memcached] ./bin/postinstall
[openproject] ./bin/postinstall
sh: 1: exec: /opt/openproject/vendor/pkgr/processes/rake: Permission denied

any advise

thank you