Ok, doing apport-retrace -v -d -o tmpdir /var/crash/_usr_bin_evince.1000.crash, I successfully obtained the stacktrace with debugging informations.
Here it is. ** Attachment added: "Stacktrace with debug symbols" http://librarian.launchpad.net/6647581/Stacktrace -- [apport] evince crashed with SIGSEGV in strlen() https://launchpad.net/bugs/89921 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs