*** glibc detected *** python: munmap_chunk(): invalid pointer: 0x0000000001eb0dec ***
======= Backtrace: =========
/lib/libc.so.6[0x7f6f36c13a58]
/usr/lib/libgtk-x11-2.0.so.0[0x7f6f34754953]
/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x16d)[0x7f6f3654925d]
/usr/lib/libgobject-2.0.so.0[0x7f6f3655ef5d]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x7b8)[0x7f6f36560608]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_by_name+0x247)[0x7f6f36560987]
/usr/lib/libgtk-x11-2.0.so.0[0x7f6f34724553]
/usr/lib/libgtk-x11-2.0.so.0[0x7f6f3472481d]
/usr/lib/libgtk-x11-2.0.so.0[0x7f6f346cb888]
/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x16d)[0x7f6f3654925d]
/usr/lib/libgobject-2.0.so.0[0x7f6f3655ec3b]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x63a)[0x7f6f3656048a]
/usr/lib/libgobject-2.0.so.0(g_signal_emit+0x83)[0x7f6f36560b33]
/usr/lib/libgtk-x11-2.0.so.0[0x7f6f347ce6be]
/usr/lib/libgtk-x11-2.0.so.0(gtk_main_do_event+0x341)[0x7f6f346c5371]
/usr/lib/libgdk-x11-2.0.so.0[0x7f6f3434809c]
/usr/lib/libglib-2.0.so.0(g_main_context_dispatch+0x23b)[0x7f6f35ea2d3b]
/usr/lib/libglib-2.0.so.0[0x7f6f35ea650d]
/usr/lib/libglib-2.0.so.0(g_main_loop_run+0x1cd)[0x7f6f35ea6a3d]
/usr/lib/libgtk-x11-2.0.so.0(gtk_clipboard_store+0x15f)[0x7f6f347e9aaf]
/usr/lib/libgtk-x11-2.0.so.0[0x7f6f347e9b5f]
/usr/lib/libgtk-x11-2.0.so.0(gtk_main+0x1dc)[0x7f6f346c585c]
/var/lib/python-support/python2.5/gtk-2.0/gtk/_gtk.so[0x7f6f34d0e150]
python(PyEval_EvalFrameEx+0x569b)[0x490f0b]
python(PyEval_EvalFrameEx+0x6872)[0x4920e2]
python(PyEval_EvalFrameEx+0x6872)[0x4920e2]
python(PyEval_EvalCodeEx+0x6ad)[0x4927cd]
python(PyEval_EvalCode+0x32)[0x4929c2]
python(PyRun_FileExFlags+0x108)[0x4b2678]
python(PyRun_SimpleFileExFlags+0x1ab)[0x4b291b]
python(Py_Main+0xaea)[0x41488a]
/lib/libc.so.6(__libc_start_main+0xe6)[0x7f6f36bb8466]
python[0x413ca9]
======= Memory map: ========
00400000-00525000 r-xp 00000000 08:03 1680270                            /usr/bin/python2.5
00724000-00725000 r--p 00124000 08:03 1680270                            /usr/bin/python2.5
00725000-00757000 rw-p 00125000 08:03 1680270                            /usr/bin/python2.5
00757000-0075f000 rw-p 00757000 00:00 0 
01820000-02e55000 rw-p 01820000 00:00 0                                  [heap]
41e80000-41e81000 ---p 41e80000 00:00 0 
41e81000-42681000 rwxp 41e81000 00:00 0 
42681000-42682000 ---p 42681000 00:00 0 
42682000-42e82000 rwxp 42682000 00:00 0 
42e82000-42e83000 ---p 42e82000 00:00 0 
42e83000-43683000 rwxp 42e83000 00:00 0 
45687000-45688000 ---p 45687000 00:00 0 
45688000-45e88000 rwxp 45688000 00:00 0 
7f6f20000000-7f6f2165b000 rw-p 7f6f20000000 00:00 0 
7f6f2165b000-7f6f24000000 ---p 7f6f2165b000 00:00 0 
7f6f245c5000-7f6f245c7000 r-xp 00000000 08:03 1696364                    /usr/lib/gconv/ISO8859-15.so
7f6f245c7000-7f6f247c6000 ---p 00002000 08:03 1696364                    /usr/lib/gconv/ISO8859-15.so
7f6f247c6000-7f6f247c7000 r--p 00001000 08:03 1696364                    /usr/lib/gconv/ISO8859-15.so
7f6f247c7000-7f6f247c8000 rw-p 00002000 08:03 1696364                    /usr/lib/gconv/ISO8859-15.so
7f6f25b0b000-7f6f25b21000 r-xp 00000000 08:03 1531915                    /lib/libgcc_s.so.1
7f6f25b21000-7f6f25d21000 ---p 00016000 08:03 1531915                    /lib/libgcc_s.so.1
7f6f25d21000-7f6f25d22000 r--p 00016000 08:03 1531915                    /lib/libgcc_s.so.1
7f6f25d22000-7f6f25d23000 rw-p 00017000 08:03 1531915                    /lib/libgcc_s.so.1
7f6f25d23000-7f6f25d24000 r-xp 00000000 08:03 1714094                    /usr/lib/gtk-2.0/2.10.0/immodules/im-cedilla.so
7f6f25d24000-7f6f25f24000 ---p 00001000 08:03 1714094                    /usr/lib/gtk-2.0/2.10.0/immodules/im-cedilla.so
7f6f25f24000-7f6f25f25000 r--p 00001000 08:03 1714094                    /usr/lib/gtk-2.0/2.10.0/immodules/im-cedilla.so
7f6f25f25000-7f6f25f26000 rw-p 00002000 08:03 1714094                    /usr/lib/gtk-2.0/2.10.0/immodules/im-cedilla.so
7f6f25f26000-7f6f25f35000 r-xp 00000000 08:03 1531941                    /lib/libbz2.so.1.0.4
7f6f25f35000-7f6f26135000 ---p 0000f000 08:03 1531941                    /lib/libbz2.so.1.0.4
7f6f26135000-7f6f26136000 r--p 0000f000 08:03 1531941                    /lib/libbz2.so.1.0.4
7f6f26136000-7f6f26137000 rw-p 00010000 08:03 1531941                    /lib/libbz2.so.1.0.4
7f6f26137000-7f6f2616d000 r-xp 00000000 08:03 1681110                    /usr/lib/libcroco-0.6.so.3.0.1
7f6f2616d000-7f6f2636c000 ---p 00036000 08:03 1681110                    /usr/lib/libcroco-0.6.so.3.0.1
7f6f2636c000-7f6f26370000 rw-p 00035000 08:03 1681110                    /usr/lib/libcroco-0.6.so.3.0.1
7f6f26370000-7f6f263a6000 r-xp 00000000 08:03 1681387                    /usr/lib/libgsf-1.so.114.0.8
7f6f263a6000-7f6f265a5000 ---p 00036000 08:03 1681387                    /usr/lib/libgsf-1.so.114.0.8
7f6f265a5000-7f6f265a8000 r--p 00035000 08:03 1681387                    /usr/lib/libgsf-1.so.114.0.8
7f6f265a8000-7f6f265a9000 rw-p 00038000 08:03 1681387                    /usr/lib/libgsf-1.so.114.0.8
7f6f265a9000-7f6f265aa000 rw-p 7f6f265a9000 00:00 0 
7f6f265aa000-7f6f265df000 r-xp 00000000 08:03 1681749                    /usr/lib/librsvg-2.so.2.22.3
7f6f265df000-7f6f267de000 ---p 00035000 08:03 1681749                    /usr/lib/librsAbandon

It don't look good.