Pkg.add("Gtk") / Unsatisfiable requirement

General Usage
1

import Pkg
Pkg.add(“Gtk”)
results in…

ERROR: Unsatisfiable requirements detected for package Homebrew [d9be37ee]:
 Homebrew [d9be37ee] log:
 ├─possible versions are: [0.6.4, 0.6.6, 0.7.0-0.7.1] or uninstalled
 ├─restricted by compatibility requirements with BinDeps [9e28174c] to versions: uninstalled
 │ └─BinDeps [9e28174c] log:
 │   ├─possible versions are: [0.7.0, 0.8.9-0.8.10, 1.0.0] or uninstalled
 │   └─restricted to versions 1.0.0 by an explicit requirement, leaving only versions 1.0.0
 └─restricted by compatibility requirements with Gtk [4c0ca9eb] to versions: [0.6.4, 0.6.6, 0.7.0-0.7.1] — no versions left
   └─Gtk [4c0ca9eb] log:
     ├─possible versions are: [0.16.0-0.16.5, 0.17.0, 0.18.0, 1.0.0, 1.1.0] or uninstalled
     ├─restricted to versions * by an explicit requirement, leaving only versions [0.16.0-0.16.5, 0.17.0, 0.18.0, 1.0.0, 1.1.0]
     ├─restricted by julia compatibility requirements to versions: [0.16.0-0.16.5, 0.17.0, 0.18.0] or uninstalled, leaving only versions: [0.16.0-0.16.5, 0.17.0, 0.18.0]
     └─restricted by compatibility requirements with BinDeps [9e28174c] to versions: [0.17.0, 0.18.0, 1.0.0, 1.1.0] or uninstalled, leaving only versions: [0.17.0, 0.18.0]
       └─BinDeps [9e28174c] log: see above

is there a way to get Gtk?

Thanks

2

You’re on mac? So it’s saying that version 1.0.0 is required but homebrew doesn’t have that version.
Try typing brew update into a system terminal. The definitions may just be stale.

3 
┏ ✔     /usr/bin                                   2.95   10.11G    10:36:05  
┗ brew update
Already up-to-date.

The same thing persists.

julia> Pkg.add("Gtk")
 Resolving package versions...
ERROR: Unsatisfiable requirements detected for package Homebrew [d9be37ee]:
 Homebrew [d9be37ee] log:
 ├─possible versions are: [0.6.4, 0.6.6, 0.7.0-0.7.1] or uninstalled
 ├─restricted by compatibility requirements with BinDeps [9e28174c] to versions: uninstalled
 │ └─BinDeps [9e28174c] log:
 │   ├─possible versions are: [0.7.0, 0.8.9-0.8.10, 1.0.0] or uninstalled
 │   └─restricted to versions 1.0.0 by an explicit requirement, leaving only versions 1.0.0
 └─restricted by compatibility requirements with Gtk [4c0ca9eb] to versions: [0.6.4, 0.6.6, 0.7.0-0.7.1] — no versions left
   └─Gtk [4c0ca9eb] log:
     ├─possible versions are: [0.16.0-0.16.5, 0.17.0, 0.18.0, 1.0.0, 1.1.0] or uninstalled
     ├─restricted to versions * by an explicit requirement, leaving only versions [0.16.0-0.16.5, 0.17.0, 0.18.0, 1.0.0, 1.1.0]
     ├─restricted by julia compatibility requirements to versions: [0.16.0-0.16.5, 0.17.0, 0.18.0] or uninstalled, leaving only versions: [0.16.0-0.16.5, 0.17.0, 0.18.0]
     └─restricted by compatibility requirements with BinDeps [9e28174c] to versions: [0.17.0, 0.18.0, 1.0.0, 1.1.0] or uninstalled, leaving only versions: [0.17.0, 0.18.0]
       └─BinDeps [9e28174c] log: see above
Stacktrace:
4

If you’re running Julia 1.3 or higher then Homebrew shouldn’t be a dependency anymore.