this version of samba with newer tevent crashes on startup: [2017/12/29 11:27:43, 0] ../source3/smbd/server.c:1241(main) smbd version 4.2.11 started. Copyright Andrew Tridgell and the Samba Team 1992-2014 [2017/12/29 11:27:43.805595, 0] ../lib/util/become_daemon.c:124(daemon_ready) STATUS=daemon 'smbd' finished starting up and ready to serve connections [2017/12/29 11:27:43.807141, 0] ../source3/lib/util_sock.c:455(open_socket_in) open_socket_in(): socket() call failed: Address family not supported by protocol [2017/12/29 11:27:43.807434, 0] ../source3/smbd/server.c:690(smbd_open_one_socket) smbd_open_once_socket: open_socket_in: Address family not supported by protocol [2017/12/29 11:27:43.807509, 0] ../source3/lib/util_sock.c:455(open_socket_in) open_socket_in(): socket() call failed: Address family not supported by protocol [2017/12/29 11:27:43.807568, 0] ../source3/smbd/server.c:690(smbd_open_one_socket) smbd_open_once_socket: open_socket_in: Address family not supported by protocol [2017/12/29 11:27:43.809093, 0] ../source3/printing/print_standard.c:69(std_pcap_cache_reload) Unable to open printcap file /etc/printcap for read! [2017/12/29 11:53:00.606448, 0] ../lib/util/fault.c:78(fault_report) =============================================================== [2017/12/29 11:53:00.619454, 0] ../lib/util/fault.c:79(fault_report) INTERNAL ERROR: Signal 11 in pid 9822 (4.2.11) Please read the Trouble-Shooting section of the Samba HOWTO [2017/12/29 11:53:00.619514, 0] ../lib/util/fault.c:81(fault_report) =============================================================== [2017/12/29 11:53:00.619546, 0] ../source3/lib/util.c:788(smb_panic_s3) PANIC (pid 9822): internal error [2017/12/29 11:53:00.955334, 0] ../source3/lib/util.c:899(log_stack_trace) BACKTRACE: 28 stack frames: #0 /usr/lib/libsmbconf.so.0(log_stack_trace+0x33) [0xb707663a] #1 /usr/lib/libsmbconf.so.0(smb_panic_s3+0x35) [0xb7076737] #2 /usr/lib/libsamba-util.so.0(smb_panic+0x44) [0xb76d40f2] #3 /usr/lib/libsamba-util.so.0(+0x1939e) [0xb76d439e] #4 linux-gate.so.1(__kernel_sigreturn+0) [0xb771dad0] #5 /usr/lib/libtevent.so.0(+0x8308) [0xb6cb8308] #6 /usr/lib/libtalloc.so.2(_talloc_free+0x393) [0xb6cc4178] #7 /usr/lib/libtevent.so.0(tevent_req_received+0x78) [0xb6cb54a7] #8 /usr/lib/libtevent.so.0(+0x5526) [0xb6cb5526] #9 /usr/lib/libtalloc.so.2(+0x2533) [0xb6cc2533] #10 /usr/lib/libtalloc.so.2(_talloc_free+0xd7) [0xb6cc3ebc] #11 /usr/lib/libtevent.so.0(tevent_req_received+0xac) [0xb6cb54db] #12 /usr/lib/libtevent.so.0(+0x5526) [0xb6cb5526] #13 /usr/lib/libtalloc.so.2(+0x2533) [0xb6cc2533] #14 /usr/lib/libtalloc.so.2(_talloc_free+0xd7) [0xb6cc3ebc] #15 /usr/lib/libsmbconf.so.0(server_messaging_context_free+0x3b) [0xb7090b85] #16 /usr/lib/samba/libsmbd-base-samba4.so(+0x153fce) [0xb74d2fce] #17 /usr/lib/samba/libsmbd-base-samba4.so(vfs_default_durable_cookie+0) [0xb74d3529] #18 /usr/lib/samba/libsmbd-shim-samba4.so(exit_server_cleanly+0x2f) [0xb703aab1] #19 /usr/sbin/smbd(+0x99fc) [0x4c99fc] #20 /usr/lib/libtevent.so.0(tevent_common_check_signal+0x237) [0xb6cb7c4b] #21 /usr/lib/libsmbconf.so.0(run_events_poll+0x36) [0xb7090050] #22 /usr/lib/libsmbconf.so.0(+0x35439) [0xb7090439] #23 /usr/lib/libtevent.so.0(_tevent_loop_once+0xab) [0xb6cb3ed2] #24 /usr/lib/libtevent.so.0(tevent_common_loop_wait+0x35) [0xb6cb40ec] #25 /usr/sbin/smbd(main+0x1f41) [0x4c6441] #26 /lib/libc.so.6(__libc_start_main+0x11a) [0xb6b0c3ca] #27 /usr/sbin/smbd(+0x65a1) [0x4c65a1] [2017/12/29 11:53:00.955965, 0] ../source3/lib/dumpcore.c:318(dump_core) dumping core in /var/log/samba/cores/smbd [2017/12/29 11:53:01, 0] ../source3/smbd/server.c:1241(main)