A bogus shortcut in mutt made me send before attaching. Here is the proposed patch.
Samuel
Index: p8-platform-2.0.1+dfsg1/src/posix/os-types.h =================================================================== --- p8-platform-2.0.1+dfsg1.orig/src/posix/os-types.h +++ p8-platform-2.0.1+dfsg1/src/posix/os-types.h @@ -36,7 +36,7 @@ #include <string.h> #include <errno.h> #include <sys/time.h> -#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__NetBSD__) +#ifdef __linux__ #include <sys/prctl.h> #endif #include <pthread.h>