- Plesk Onyx 17.5 for Linux
Error: Failed to install or upgrade the extension 'Plesk Migrator' (package: panel-migrator)Error: Failed to install or upgrade the extension 'Plesk Migrator' (package: panel-migrator)
ERR [util_exec] proc_close() failed ['/usr/local/psa/admin/bin/filemng' 'psaadm' 'cp' '-r' '/usr/local/psa/tmp/moduleZuPhLU/var/.' '/usr/local/psa/var/modules/panel-migrator/'] with exit code 
filemng failed: filemng: Error occurred during /bin/cp command.
Incorrect permissions for
# mv /usr/local/psa/var/modules/panel-migrator /usr/local/psa/var/modules/panel-migrator_backup
Install Plesk Migrator extension.