memory allocation of 4 bytes failed

### Steps to reproduce

```
$ cargo install --git https://github.com/indygreg/PyOxidizer.git --branch main pyoxidizer
$ pyoxidizer init-config-file pyapp
$ cd pyapp
$ pyoxidizer run
```

```
.
.
.
Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
installing files to /Users/user/pyapp/./build/aarch64-apple-darwin/debug/install
: Unsupported system page size
: Unsupported system page size
memory allocation of 4 bytes failed
error: cargo run failed
```

Full traceback: https://pastebin.com/raw/9MXYt2JH

### Rust version
> rustc 1.53.0 (53cb7b09b 2021-06-17)

### OS info
> OS: macOS 11.4 20F71 arm64

Start by running the listed cargo install, pyoxidizer initialization, and pyoxidizer run commands on macOS 11.4 arm64, then review the linked full traceback alongside the jemalloc messages. No source file or test is named; done means determining the cause of the unsupported page size and preventing the reported allocation failure.

Written by the indexing model from the issue text.