#0 __memcpy_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1578 [Error: ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S was not found in source tree] #1 0x000000000040cd0f in ?? () #2 0x000000000040d0fe in ?? () #3 0x000000000040a9f2 in ?? () #4 0x00000000004028a5 in ?? () #5 0x00007f8df3dc0de5 in __libc_start_main (main=0x4020b0, argc=1, ubp_av=0x7fff2705fd48, init=, fini=, rtld_fini=, stack_end=0x7fff2705fd38) at libc-start.c:260 [Error: libc-start.c was not found in source tree] #6 0x0000000000402ce1 in ?? () #7 0x00007fff2705fd38 in ?? () #8 0x000000000000001c in ?? () #9 0x0000000000000001 in ?? () #10 0x00007fff27060f57 in ?? () #11 0x0000000000000000 in ?? ()