Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7ffff1493700 (LWP 10433)] 0x00007ffff61f3243 in ?? () from /usr/lib/libcurl.so.4 (gdb) bt #0 0x00007ffff61f3243 in ?? () from /usr/lib/libcurl.so.4 #1 0x00007ffff61c2c17 in ?? () from /usr/lib/libcurl.so.4 #2 0x00007ffff61c4275 in ?? () from /usr/lib/libcurl.so.4 #3 0x00007ffff61d782b in ?? () from /usr/lib/libcurl.so.4 #4 0x00007ffff61e830a in ?? () from /usr/lib/libcurl.so.4 #5 0x00007ffff61e8a9d in curl_multi_perform () from /usr/lib/libcurl.so.4 #6 0x00007ffff61df6cb in curl_easy_perform () from /usr/lib/libcurl.so.4 #7 0x0000000000498c0e in priv::curl_internal::do_work() () #8 0x000000000046a4e3 in conky::priv::callback_base::start_routine() () #9 0x00007ffff5b83350 in std::(anonymous namespace)::execute_native_thread_routine (__p=) at /build/gcc/src/gcc-5-20150623/libstdc++-v3/src/c++11/thread.cc:84 #10 0x00007ffff7bc5354 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007ffff55f9bfd in clone () from /usr/lib/libc.so.6