This is probably more interesting (from running guvcview in gdb):
[New Thread 0x7fffe5e44700 (LWP 27177)]
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
[Thread 0x7fffe5e44700 (LWP 27177) exited]
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff77b2115 in audio_init_portaudio () from /usr/lib/x86_64-linux-gnu/libgviewaudio-1.0.so.0
(gdb) bt
#0 0x00007ffff77b2115 in audio_init_portaudio () from /usr/lib/x86_64-linux-gnu/libgviewaudio-1.0.so.0
#1 0x00007ffff77afada in audio_init () from /usr/lib/x86_64-linux-gnu/libgviewaudio-1.0.so.0
#2 0x00000000004084e6 in ?? ()
#3 0x0000000000407336 in main ()
My libguvcview-1.0-0:amd64 is version 2.0.1+debian-1.
This is probably more interesting (from running guvcview in gdb):
[New Thread 0x7fffe5e44700 (LWP 27177)]
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
[Thread 0x7fffe5e44700 (LWP 27177) exited]
Program received signal SIGSEGV, Segmentation fault. portaudio () from /usr/lib/ x86_64- linux-gnu/ libgviewaudio- 1.0.so. 0 portaudio () from /usr/lib/ x86_64- linux-gnu/ libgviewaudio- 1.0.so. 0 x86_64- linux-gnu/ libgviewaudio- 1.0.so. 0
0x00007ffff77b2115 in audio_init_
(gdb) bt
#0 0x00007ffff77b2115 in audio_init_
#1 0x00007ffff77afada in audio_init () from /usr/lib/
#2 0x00000000004084e6 in ?? ()
#3 0x0000000000407336 in main ()
My libguvcview- 1.0-0:amd64 is version 2.0.1+debian-1.