Setup.sh updating dependencies

When I run the Setup.sh file, it will sit on updating dependencies for a very long time, is this normal?

Registering git hooks… (this will override existing ones!)
Fixing inconsistent case in filenames.
Setting up Mono
Checking dependencies…
Updating dependencies: 100% (63485/63485), 11782.7/11782.7 MiB | 9.52 MiB/s, done.