.
Thread 3 (process 21651):
#0  0xb7f57410 in __kernel_vsyscall ()
#1  0xb7f37aa5 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb5161f5c in pgm_context_new () from /usr/lib/pigment-0.3/libpgmopengl.so
#3  0xb516b022 in ?? () from /usr/lib/pigment-0.3/libpgmopengl.so
#4  0x08d46038 in ?? ()
#5  0x00000000 in ?? ()
.
Thread 2 (process 21661):
#0  0xb7f57410 in __kernel_vsyscall ()
#1  0xb7e80311 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7ce4f16 in ?? () from /usr/lib/python2.5/lib-dynload/time.so
#3  0x00000000 in ?? ()
.
Thread 1 (process 21664):
#0  0xb7f6abad in ?? () from /lib/ld-linux.so.2
#1  0xb7f2950c in ?? ()
#2  0xb7f72ff4 in ?? () from /lib/ld-linux.so.2
#3  0xb621ab80 in ?? ()
#4  0x08d4feac in ?? ()
#5  0xb621abb4 in ?? ()
#6  0xb7f61059 in ?? () from /lib/ld-linux.so.2
#7  0xb7f2acb4 in ?? () from /lib/tls/i686/cmov/libdl.so.2
#8  0x00000000 in ?? ()