Package Primes.jl not work

For Julia 1.12.6 xxx cannot be found when loading the package Primes.jl.
xxx: version 6.10.2+1 of package Qt6Base_jll is not available.
what can I do?

Can’t reproduce this, so you’ll need to give us a bit more context.

~> julia --banner=short
  o  | Version 1.12.6 (2026-04-09)
 o o | Official https://julialang.org release
(@v1.12) pkg> activate --temp
  Activating new project at `C:\Users\NGudat\AppData\Local\Temp\jl_puD2In`

(jl_puD2In) pkg> add Primes
   Resolving package versions...
    Updating `C:\Users\NGudat\AppData\Local\Temp\jl_puD2In\Project.toml`
  [27ebfcd6] + Primes v0.5.7
    Updating `C:\Users\NGudat\AppData\Local\Temp\jl_puD2In\Manifest.toml`
  [18e54dd8] + IntegerMathUtils v0.1.3
  [27ebfcd6] + Primes v0.5.7

julia> using Primes

julia>

What’s your versioninfo()?

Thank You, Nils.
Where can I see the versionsinfo() of Primes? Is no loaded…
With kind regards
Albert

Resolving package versions…

ERROR: version 6.10.2+1 of package Qt6Base_jll is not available. Available versions: 6.0.3+0, 6.0.3+1, 6.3.0+0, 6.3.0+1, 6.4.1+0, 6.4.1+1, 6.4.2+0, 6.4.2+1, 6.4.2+2, 6.4.2+3, 6.5.2+0, 6.5.2+1, 6.5.2+2, 6.5.3+0, 6.5.3+1, 6.7.0+0, 6.7.0+1, 6.7.1+0, 6.7.1+1, 6.8.1+0, 6.8.2+0, 6.8.2+1, 6.8.2+2, 6.10.2+2

versioninfo() is a command to enter at the Julia REPL which will provide information about your Julia installation and system.

Yes, and the problem is surely not about Primes.jl, but rather your default package environment. You can see that with using Pkg; Pkg.status().