I receive this error when trying to open `bitcoin-qt` when compiling from `master`:

> terminate called after throwing an instance of 'std::runtime_error'
>   what():  JSON value is not a string as expected
> Aborted

No debug info is generated since the application isn't started.

I am running Qubes 4.0 fully updated, in a Debian-11 VM with normal networking. Intel x86_64
#include <util/system.h>
#ifdef ENABLE_EXTERNAL_SIGNER
#include <boost/process.hpp>
#endif 
#include <chainparamsbase.h>
#include <fs.h>
#include <sync.h>
#include <util/check.h>
#include <util/getuniquepath.h>