Hello,

> Failed to read a valid object file image from memory.
> Core was generated by `/gnu/store/1jgcbdzx2ss6xv59w55g3kr3x4935dfb-guile-3.0.8/bin/guile --no-auto-com'.

This is reported as: https://issues.guix.gnu.org/58923

> I think that it would be great if we could enable coredump generation
> from the installer. This way, when a crash occurs and the installer
> restarts, it would notice that there is an existing coredump in say
> /tmp/coredump_xxx and propose to upload it using the existing dump
> mechanism.

Here is an attached patch implementing the proposed mechanism.

Mathieu