On Thu, 14 Jan 2016 23:11:02 +0100, Linux Mercedes wrote: > Well, now it's looking for a file in > /build/buildd/eglibc-2.19/io/../sysdeps/unix/syscall-template.S Yes, Ubuntu/Debian has broken debug info. Fedora/RHEL is using /usr/lib/rpm/debugedit to redirect the source references to their proper /usr/src/debug/** location. Jan