No line numbers in stack trace (again)

[Nick Sabalausky (Abscissa)]

On 12/05/2017 08:43 AM, Nordlöw wrote:
> If I get the following stack trace ___without line numbers___ (instead 
> ??:?) what's missing?
> 

Linux stack trace line numbers have disappeard for me, too. Used to 
work. Very frustrating, and a royal PITA when dealing with unittests. 
Help would be appreciated. Could it be a PIC thing?