The biggest problem with Debian 13 is not with Debian, it's with people like Google and Cloudflare.
Come on guys, Debian 13 has been in testing for months, and you can't be arsed to update your apt repos from bookworm to trixie by release, or even weeks after release? That's embarrassing.
~ sudo apt update --audit
[...]
Hit:8 https://packages.cloud.google.com/apt google-compute-engine-bookworm-stable InRelease
Hit:10 https://packages.cloud.google.com/apt cloud-sdk-bookworm InRelease
Hit:11 https://pkg.cloudflareclient.com bookworm InRelease
Hit:12 https://pkg.cloudflare.com/cloudflared bookworm InRelease
[...]
Fetched 407 kB in 2s (222 kB/s)
2 packages can be upgraded. Run 'apt list --upgradable' to see them.
Warning: https://pkg.cloudflare.com/cloudflared/dists/any/InRelease: Policy will reject signature within a year, see --audit for details
Audit: https://pkg.cloudflare.com/cloudflared/dists/any/InRelease: Sub-process /usr/bin/sqv returned an error code (1), error message is:
Signing key on FBA8C0EE63617C5EED695C43254B391D8CACCBF8 is not bound:
No binding signature at time 2025-08-21T15:58:52Z
because: Policy rejected non-revocation signature (PositiveCertification) requiring second pre-image resistance
because: SHA1 is not considered secure since 2026-02-01T00:00:00Z
These apt repos are still bookworm-only after the trixie release, and it's been weeks. And Cloudflare is still stuck on SHA1.