.
Thread 1 (Thread 0x7ff965a9e740 (LWP 2903)):
#0  0x00007ff9675e4790 in ?? ()
No symbol table info available.
#1  0x00007ff9635c21d6 in ?? () from /usr/lib/x86_64-linux-gnu/libp11-kit.so.0
No symbol table info available.
#2  0x00007ff9635c22fb in ?? () from /usr/lib/x86_64-linux-gnu/libp11-kit.so.0
No symbol table info available.
#3  0x00007ff9635c3459 in ?? () from /usr/lib/x86_64-linux-gnu/libp11-kit.so.0
No symbol table info available.
#4  0x00007ff9635c383c in p11_kit_initialize_registered () from /usr/lib/x86_64-linux-gnu/libp11-kit.so.0
No symbol table info available.
#5  0x00007ff964df84c5 in gnutls_pkcs11_init () from /usr/lib/x86_64-linux-gnu/libgnutls.so.26
No symbol table info available.
#6  0x00007ff964de2012 in gnutls_global_init () from /usr/lib/x86_64-linux-gnu/libgnutls.so.26
No symbol table info available.
#7  0x00007ff96566a43f in httpInitialize () from /usr/lib/x86_64-linux-gnu/libcups.so.2
No symbol table info available.
#8  0x00007ff96566a4b7 in _httpCreate () from /usr/lib/x86_64-linux-gnu/libcups.so.2
No symbol table info available.
#9  0x00007ff96566c62d in httpConnectEncrypt () from /usr/lib/x86_64-linux-gnu/libcups.so.2
No symbol table info available.
#10 0x00007ff965682daf in _cupsConnect () from /usr/lib/x86_64-linux-gnu/libcups.so.2
No symbol table info available.
#11 0x00007ff965683a2b in cupsDoIORequest () from /usr/lib/x86_64-linux-gnu/libcups.so.2
No symbol table info available.
#12 0x00007ff965662f9e in _cupsGetDests () from /usr/lib/x86_64-linux-gnu/libcups.so.2
No symbol table info available.
#13 0x00007ff965663e58 in cupsGetDests2 () from /usr/lib/x86_64-linux-gnu/libcups.so.2
No symbol table info available.
#14 0x00007ff965ac2fa8 in main ()
No symbol table info available.