BinaryProvider? This Manifest must be very old. The PyCall “build” should basically involve installing python and numpy via conda.
It looks like @logankilpatrick and @nassarhuda were the last to touch the Manifest.
To stop the process, pressing Ctrl-C a few times should stop it.
To start debugging, let’s try this in the Julia REPL and report back the results.
using Pkg
pkg"activate --temp"
pkg"add PyCall"