[ivorysql@rl9 bin]$ ls
clusterdb                pg_amcheck           pg_dump         pg_upgrade
createdb                 pg_archivecleanup    pg_dumpall      pg_verifybackup
createuser               pg_basebackup        pg_isready      pg_waldump
dropdb                   pgbench              pg_receivewal   pg_walsummary
dropuser                 pg_checksums         pg_recvlogical  postgres
ecpg                     pg_combinebackup     pg_resetwal     psql
initdb                   pg_config            pg_restore      reindexdb
ivorysql-4-check-db-dir  pg_controldata       pg_rewind       vacuumdb
ivorysql-4-setup         pg_createsubscriber  pg_test_fsync   vacuumlo
oid2name                 pg_ctl               pg_test_timing
[ivorysql@rl9 bin]$ ./postgres --version
postgres (PostgreSQL) 17.0