Package: postgresql-common Version: 225 Followup-For: Bug #986186 After successfully dumping my database as described above, I upgraded the cluster to version 13 which worked nicely.
However, when I run pg_dump with the upgraded cluster running on port 5433, I get LANG=C pg_dump -p 5433 my_database pg_dump: server version: 13.2 (Debian 13.2-1); pg_dump version: 11.6 (Debian 11.6-0+deb10u1) pg_dump: aborting because of server version mismatch I thought this may be due to the buster packages still being installed, so I removed postgresql-11. After that, I get Error: PostgreSQL version 11 is not installed Is it possible that pg_dump in bullseye does not work at all with the default postgresql package in bullseye? Cheers, Johannes -- System Information: Debian Release: bullseye/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.10.0-3-amd64 (SMP w/16 CPU threads) Kernel taint flags: TAINT_WARN Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages postgresql-common depends on: ii adduser 3.118 ii debconf [debconf-2.0] 1.5.75 ii lsb-base 11.1.0 ii perl 5.32.1-3 ii postgresql-client-common 225 ii ssl-cert 1.1.0 ii ucf 3.0043 Versions of packages postgresql-common recommends: ii e2fsprogs 1.46.2-1 ii logrotate 3.18.0-2 Versions of packages postgresql-common suggests: ii libjson-perl 4.03000-1 -- Configuration Files: /etc/apt/apt.conf.d/01autoremove-postgresql changed [not included] -- debconf information: postgresql-common/ssl: true * postgresql-common/obsolete-major: postgresql-common/catversion-bump: