Perhaps I can be a bit more helpful - I have a standby pc on 22.04 LTS. It has /usr/lib/postgresql/14/bin/postgres I'll upgrade that box to 24.04 as soon as I can, though probably not before next weekend (other jobs needing even more urgent attention!). And when I do, I'll track what happens when I run pg_upgradecluster, with careful reference to 14/bin/postgres.
But I also note the last statement but one in the original error message: "/usr/lib/postgresql/14/bin/postgres: error while loading shared libraries: libldap-2.5.so.0: cannot open shared object file: No such file or directory" My standby pc on 22.04 has that shared library in /usr/lib/x86_64-linux- gnu, where it is linked to libldap-2.5.so.0.1.8 The upgraded pc, on which I found that error on pg_upgradecluster, does NOT have that shared library file, but only libldap.so.2 -> libldap.so.2.0.200 So I wonder whether libldap-2.5.so.0 was removed in the system upgrade to 24.04 LTS , and whether that's the true error ?? - I'll track that too when I upgrade the standby pc ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2078494 Title: After upgrade to 24.04.1 LTS pg_upgradecluster fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/postgresql-16/+bug/2078494/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs