John Hascall writes:

> Anyone else seen this?
> assertion "(&(&_m->os)->n)->initialized == K5_MUTEX_DEBUG_INITIALIZED" failed: file "threads.c", line 389, function "krb5int_key_delete"
> Abort (core dumped)

Yeah, this sort of thing happens a lot if you mix different Kerberos
libraries or different com_err libraries (such as by building Kerberos
against one com_err library but loading a different one in an application
that uses Kerberos).

Russ Allbery (