\! rm -rf results/init_test \! pg_rman init -B ${PWD}/results/init_test --quiet;echo $? 0 \! find results/init_test | xargs ls -Fd | sort results/init_test/ results/init_test/backup/ results/init_test/backup/pg_xlog/ results/init_test/backup/srvlog/ results/init_test/pg_rman.ini results/init_test/timeline_history/ \! pg_rman init -B ${PWD}/results/init_test --quiet;echo $? ERROR: backup catalog already exist. and it's not empty. 2