#0  0x00007fbc3ad54660 in script_obj_deref_direct () from /tmp/apport_sandbox_CYG7hz/usr/lib/x86_64-linux-gnu/plymouth/script.so
No symbol table info available.
#1  0x00007fbc3ad548df in script_obj_as_custom () from /tmp/apport_sandbox_CYG7hz/usr/lib/x86_64-linux-gnu/plymouth/script.so
No symbol table info available.
#2  0x00007fbc3ad53e90 in script_execute_object () from /tmp/apport_sandbox_CYG7hz/usr/lib/x86_64-linux-gnu/plymouth/script.so
No symbol table info available.
#3  0x00007fbc3ad57c09 in script_lib_plymouth_on_boot_progress () from /tmp/apport_sandbox_CYG7hz/usr/lib/x86_64-linux-gnu/plymouth/script.so
No symbol table info available.
#4  0x00007fbc3d0a6f1b in ply_boot_splash_update_progress () from /tmp/apport_sandbox_CYG7hz/lib/x86_64-linux-gnu/libply-splash-core.so.4
No symbol table info available.
#5  0x00007fbc3d2b5dda in ply_event_loop_process_pending_events () from /tmp/apport_sandbox_CYG7hz/lib/x86_64-linux-gnu/libply.so.4
No symbol table info available.
#6  0x00007fbc3d2b6400 in ply_event_loop_run () from /tmp/apport_sandbox_CYG7hz/lib/x86_64-linux-gnu/libply.so.4
No symbol table info available.
#7  0x0000000000404e81 in main ()
No symbol table info available.