date +"%d-%m-%Y""cannot remove '/var/local/databases-backups/ps-11-10-2017.zip'$'\r': No such file or directory"/var/local/databases-backups/ps-11-10-2017.zip'$'\r' нет, есть, надо полагать, такой: /var/local/databases-backups/ps-11-10-2017.zip.