Hello,
since upgrade of my NextCloud from v21 to v22 the log shows numerous errors like this:
Error: shell_exec(): Unable to execute âcommand -v openofficeâ at /var/www/vhosts/[site]/lib/private/PreviewManager.php#404
Error: shell_exec(): Unable to execute âcommand -v libreofficeâ at /var/www/vhosts/[site]/lib/private/PreviewManager.php#401
Neither OpenOffice nor LibreOffice is installed.
How can these error messages be resolved?
Regards