When the install from a binary package fails it falls back to installing from source. Tthe only case where the fallback
should occur is when the server responds with a 404 that no binary package exists. Otherwise it's falling back on
various IO or permissions errors.
When the install from a binary package fails it falls back to installing from source. Tthe only case where the fallback should occur is when the server responds with a 404 that no binary package exists. Otherwise it's falling back on various IO or permissions errors.
Fixes #30