Проблемы с pg_probackup

postgres@PGAUTO:~$ pg_probackup-16 backup --threads=3 -B /backup_pg --instance backup -b FULL --stream --compress
WARNING: Control file "/backup_pg/backups/backup/S93KQV/backup.control" doesn't exist
WARNING: Control file "/backup_pg/backups/backup/S93JUP/backup.control" doesn't exist
INFO: Backup start, pg_probackup version: 2.5.13, instance: backup, backup ID: S93LBZ, backup mode: FULL, wal mode: STREAM, remote: false, compress-algorithm: zlib, compress-level: 1
ERROR: could not connect to database postgres: не удалось подключиться к серверу: Нет такого файла или каталога
        Он действительно работает локально и принимает
        соединения через Unix-сокет "/var/run/postgresql/.s.PGSQL.5432"?

Postgres pro не лежит 

root@PGAUTO:~# systemctl status postgrespro-1c-16.service
● postgrespro-1c-16.service - Postgres Pro 1c 16 database server
     Loaded: loaded (/lib/systemd/system/postgrespro-1c-16.service; enabled; vendor preset: enabled)
     Active: active (running) since Mon 2024-02-19 11:12:21 MSK; 2h 5min ago
    Process: 372 ExecStartPre=/opt/pgpro/1c-16/bin/check-db-dir ${PGDATA} (code=exited, status=0/SUCCESS)
   Main PID: 384 (postgres)
      Tasks: 10 (limit: 23394)
     Memory: 2.3G
        CPU: 11min 6.465s
     CGroup: /system.slice/postgrespro-1c-16.service
             ├─ 384 /opt/pgpro/1c-16/bin/postgres -D /var/lib/pgpro/1c-16/data
             ├─ 451 postgres: logger
             ├─ 452 postgres: checkpointer
             ├─ 453 postgres: background writer
             ├─ 455 postgres: walwriter
             ├─ 456 postgres: autovacuum launcher
             ├─ 457 postgres: logical replication launcher
             ├─2137 postgres: postgres auto 192.168.250.110(56752) idle
             ├─2868 postgres: postgres auto 192.168.250.110(60419) idle
             └─2869 postgres: postgres auto 192.168.250.110(60420) idle

фев 19 11:12:20 PGAUTO systemd[1]: Starting Postgres Pro 1c 16 database server...
фев 19 11:12:21 PGAUTO postgres[384]: 2024-02-19 11:12:21.307 MSK [384] СООБЩЕНИЕ:  передача вывода в протокол процессу сбора протоколов
фев 19 11:12:21 PGAUTO postgres[384]: 2024-02-19 11:12:21.307 MSK [384] ПОДСКАЗКА:  В дальнейшем протоколы будут выводиться в каталог "log".
фев 19 11:12:21 PGAUTO systemd[1]: Started Postgres Pro 1c 16 database server.
root@PGAUTO:~#

в pg_hba.conf 

# TYPE  DATABASE        USER            ADDRESS                 METHOD

# "local" is for Unix domain socket connections only
local   all             all                                     peer
# IPv4 local connections:
host    all             all             127.0.0.1/32            md5
# IPv6 local connections:
host    all             all             ::1/128                 md5
# Allow replication connections from localhost, by a user with the
# replication privilege.
local   replication     all                                     peer
host    replication     all             127.0.0.1/32            md5
host    replication     all             ::1/128                 md5
host            all             all             192.168.250.176/32      trust
host            all             all             0.0.0.0/0       md5

Подскажите в чём проблем ?