Re: Need Support to Upgrade from 13.6 to 15.3

On 2023-May-23, Dippu Kumar wrote:

> apt policy libpq5
> libpq5:
>   Installed: 2:13.10-1.bionic
>   Candidate: 2:13.10-1.bionic
>   Version table:
>  *** 2:13.10-1.bionic 500
>         500 http://repo.percona.com/ppg-13/apt bionic/main amd64 Packages
>         100 /var/lib/dpkg/status

So you seem to have a Percona repository enabled, and the libpq5 package
comes from there.  You need to ask Percona about this, not the Postgres
community -- or maybe get rid of the Percona repo completely, as it is
clearly breaking your system.

Also, maybe upgrade from Bionic.

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