* using log directory ‘/srv/hornik/tmp/CRAN/mlr3tuning.Rcheck’
* using R Under development (unstable) (2024-06-25 r86831)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 18.1.5 (2)
    Debian flang-new version 18.1.5 (2)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘mlr3tuning/DESCRIPTION’ ... OK
* this is package ‘mlr3tuning’ version ‘1.0.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [6s/8s] Note_to_CRAN_maintainers
Maintainer: ‘Marc Becker <marcbecker@posteo.de>’
* checking package namespace information ... OK
* checking package dependencies ... ERROR
Packages required and available but unsuitable versions: 'mlr3', 'bbotk'

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
* DONE
Status: 1 ERROR