[QGIS-Developer] Ubuntu 25.10 apt upgrade to QGIS 4.0 fail

Sebastiaan Couwenberg sebastic at xs4all.nl
Thu Mar 12 11:04:06 PDT 2026


On 3/12/26 6:51 PM, Laurențiu Nicola via QGIS-Developer wrote:
> Haven't tried it, but apt dist-upgrade works in some of these cases.

It only works if you first remove the conflicting package.

The fix is proper Breaks/Replaces:

  https://www.debian.org/doc/debian-policy/ch-relationships.html#overwriting-files-and-replacing-packages-replaces

Kind Regards,

Bas

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