https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=6416 --- Comment #8 from rainer.stowasser@zamg.ac.at --- Did some tests installed 20.5 on jessie installed 19.11 on buster and the restore "problem" prevails adding a @localhost user "by hand" and everything works fine ... have not figured out why this is not a common problem checking the settings the "original" system of the dump is one that was steadily upgraded since 16.5 -- You are receiving this mail because: You are the QA Contact for the bug. You are watching all bug changes.