#0 0x0837d06f in RingBufferNPT::get_write_vector(RingBufferNPT::rw_vector*) (this=0x63617272, vec=0x42119d54) at ringbufferNPT.h:241 241 ringbufferNPT.h: No such file or directory. in ringbufferNPT.h (gdb) bt #0 0x0837d06f in RingBufferNPT::get_write_vector(RingBufferNPT::rw_vector*) (this=0x63617272, vec=0x42119d54) at ringbufferNPT.h:241 #1 0x08377b28 in ARDOUR::DiskStream::do_refill(float*, float*) ( this=0x8ab0910, mixdown_buffer=0x4211a008, gain_buffer=0x4215b008) at libs/ardour/diskstream.cc:1168 #2 0x0841a3d1 in ARDOUR::Session::butler_thread_work() (this=0x8a280e8) at libs/ardour/session_butler.cc:261 #3 0x08419fb1 in ARDOUR::Session::_butler_thread_work(void*) (arg=0x8a280e8) at libs/ardour/session_butler.cc:158 #4 0x4285edb2 in pthread_start_thread () from /lib/i686/libpthread.so.0 #5 0x426a979a in clone () from /lib/i686/libc.so.6 (gdb)