(gdb) step assertionfailed (file=0x451e97 "seen_db.c", line=127, expr=0x451efd "*seendbptr == NULL") at assert.c:57 57 assert.c: No such file or directory. in assert.c (gdb) bt #0 assertionfailed (file=0x451e97 "seen_db.c", line=127, expr=0x451efd "*seendbptr == NULL") at assert.c:57 #1 0x000000000043291a in seen_open (user=0x7fffffffee71 "tine^lievrouw@ugent.be", flags=, seendbptr=0x7fffffffde48) at seen_db.c:127 #2 0x0000000000407fd2 in do_user_seen (user=0x451e97 "seen_db.c", replica_seen=0x7786f0) at sync_client.c:1883 #3 0x000000000040b1f0 in do_user (userid=0x7fffffffee71 "tine^lievrouw@ugent.be") at sync_client.c:2020 #4 0x000000000040d1ab in main (argc=5, argv=) at sync_client.c:2927