当我尝试启动 Ubuntu 时，它永远不会完成启动过程，因为它出现消息“无法启动 PostgreSQL Cluster 10-main”。我也收到了与 9.5-main 相同的消息。但是让我们专注于 10。
当我执行：
systemctl status postgresql@10-main.service
我收到以下消息：
postgresql@10-main.service - PostgreSQL Cluster 10-main
Loaded: loaded (/lib/systemd/system/postgresql@.service; indirect; vendor preset: enabled)
Active: failed (Result: protocol) since Wed 2020-02-19 17:57:22 CET; 30 min ago
Process: 1602 ExecStart=/usr/bin/pg_ctlcluster --skip-systemctl-redirect 10-main start (code_exited, status=1/FAILURE)
PC_info systemd[1]: Starting PostgreSQL Cluster 10-main...
PC_info postgresql@10-main[1602]: Error: /usr/lib/postgresql/10/bin/pg_ctl /usr/lib/postgresql/10/bin/pg_ctl start -D /var/lib/postgresql/10/main -l /var/log/postgresql/postgresql-19-main.log -s -o -c config_file="/etc/postgresql/10/main/postgresql.conf" exit with status 1:
PC_info systemd[1]: postgresql@10-main.service: Can't open PID file /var/run/postgresql/10-main.pid (yet?) after …