Between conversations, Shelley periodically stumbles and builds archive files instead of binaries

I have seen this too many times

Exit status 203 suggests an exec problem. Let me check:
The binary appears corrupted - it's an archive file not an executable. Let me rebuild properly:
That's strange - Go is building an archive. Let me check what's in srv:

and between versions doesn't commit the last changes when tokens run out as a manifestation of #74