StacktraceTop: __libc_message (do_abort=2, fmt=0x7f6a1e9670d0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201 malloc_printerr (action=3, str=0x7f6a1e967230 "double free or corruption (out)", ptr=<optimized out>) at malloc.c:5007 ev_document_factory_add_filters () from /tmp/tmp0eFOv5/usr/lib/libevdocument3.so.4 ev_window_cmd_save_as () g_closure_invoke (closure=0x7f6a24030b80, return_value=0x0, n_param_values=1, param_values=0x7ffff91c4c20, invocation_hint=0x7ffff91c4bc0) at /build/buildd/glib2.0-2.33.1/./gobject/gclosure.c:777
StacktraceTop: unix/sysv/ linux/libc_ fatal.c: 201 factory_ add_filters () from /tmp/tmp0eFOv5/ usr/lib/ libevdocument3. so.4 cmd_save_ as () 0x7f6a24030b80, return_value=0x0, n_param_values=1, param_values= 0x7ffff91c4c20, invocation_ hint=0x7ffff91c 4bc0) at /build/ buildd/ glib2.0- 2.33.1/ ./gobject/ gclosure. c:777
__libc_message (do_abort=2, fmt=0x7f6a1e9670d0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/
malloc_printerr (action=3, str=0x7f6a1e967230 "double free or corruption (out)", ptr=<optimized out>) at malloc.c:5007
ev_document_
ev_window_
g_closure_invoke (closure=