#0 0x00007f7fbb1b3300 in g_desktop_app_info_get_is_hidden () from /tmp/apport_sandbox_6hSrlB/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #1 0x00007f7fb48d67d3 in process_layout () from /tmp/apport_sandbox_6hSrlB/usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0 No symbol table info available. #2 0x00007f7fb48d6a90 in process_layout () from /tmp/apport_sandbox_6hSrlB/usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0 No symbol table info available. #3 0x00007f7fb48da12a in gmenu_tree_load_sync () from /tmp/apport_sandbox_6hSrlB/usr/lib/x86_64-linux-gnu/libgnome-menu-3.so.0 No symbol table info available. #4 0x00007f7fb51bb738 in unity_applications_lens_applications_scope_build_app_menu_index (self=0x20a1190) at daemon.c:3615 _tmp0_ = _tmp6_ = 0x0 _tmp7_ = 0x0 _inner_error_ = 0x0 __func__ = "unity_applications_lens_applications_scope_build_app_menu_index" #5 0x00007f7fb51bcb2e in block2_data_unref (_userdata_=0x0) at daemon.c:3272 self = 0x2ad92b0 _userdata_ = 0x20a1190 _data2_ = 0x0 #6 0x0000000000000000 in ?? () No symbol table info available.