Am 21.12.20 um 10:21 schrieb Harald Hannelius: Hi Harald,
> >>> I have a recursive diff of both config dirs, but haven't been >>> able to see what has done what. I still have a test-server so >>> I can help with providing more info is so needed. >> >> Please attach the diff to this bug report. > > I attached the diff. Thanks. Thanks, this one sounds like the culprit. Only in freeradius-debian-9.0/3.0/sites-enabled: default Only in freeradius-debian-9.0/3.0/sites-enabled: inner-tunnel Can you "ls -la" the sites-enabled directory in both the working and the non-working configuration? There are some code paths touching those directories in postinst, but they appear to be correctly guarded to be executed only from jessie to stretch, not from stretch to buster. Bernhard