PBS crash/freeze during backups to an S3 backed datastore

[bzed_debian.org]

I've built the current git version for trixie, no issues at all so far. Thanks for fixing the issue!

Packages - no warranties for your data or anything though - are here: https://shell.bzed.at/~bzed/.publish/2025-09-30-bEuCQ1zyb8o/