#0  0x05b52adf in psgetpagebbox () from /usr/lib/libspectre.so.1
No symbol table info available.
#1  0x05b50712 in spectre_gs_send_page () from /usr/lib/libspectre.so.1
No symbol table info available.
#2  0x05b5153e in spectre_device_render () from /usr/lib/libspectre.so.1
No symbol table info available.
#3  0x05b51b84 in spectre_page_render () from /usr/lib/libspectre.so.1
No symbol table info available.
#4  0x0231dd62 in ?? () from /usr/lib/kde4/okularGenerator_ghostview.so
No symbol table info available.
#5  0x001e2e32 in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#6  0x0017680e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7  0x04f307ee in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.