I'm new to D and vibe...it looks great. I modified
.../mongodb/source/app.d to point to an existing collection. When
running while connected (wireless network on laptop) I can see my
documents. When run not connected I get seg fault. I'm running on
linux with rejectedsoftware-vibe.d-482ca76.

The following is the result of where in gdb:
Any suggestions on how to proceed appreciated.

Thanks
Dan

#0 vibe.core.drivers.libevent2.Libevent2Driver.runEventLoopOnce() (this=0x7ffff7ed3f80) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/core/drivers/libevent2.d:110
#1 0x000000000055ea29 in vibe.core.core.VibeDriverCore.yieldForEvent() (this=0x7ffff7ed3fc0) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/core/core.d:338
#2 0x00000000005c7c57 in vibe.core.drivers.libevent2.Libevent2Driver.resolveHost() (this=0x7ffff7ed3f80, HID178=0x7fffffffd4d0, no_dns=false, family=0, host=...) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/core/drivers/libevent2.d:162
#3 0x00000000005c7dba in vibe.core.drivers.libevent2.Libevent2Driver.connectTcp() (this=0x7ffff7ed3f80, port=27017, host=...) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/core/drivers/libevent2.d:171
#4 0x00000000005b8434 in vibe.core.net.connectTcp() (port=27017, host=...) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/core/net.d:68
#5 0x00000000005a273b in vibe.db.mongo.connection.MongoConnection.connect() (this=0x7ffff7ed3980) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/db/mongo/connection.d:78
#6 0x00000000005c5acc in vibe.db.mongo.db.MongoDB.ctor() (this=0x7ffff7ed5fb0) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/db/mongo/db.d:52
#7 0x00000000005c6589 in vibe.core.connectionpool.T14ConnectionPoolTC4vibe2db5mongo10connection15MongoConnectionZ.ConnectionPool.lockConnection() (this=0x7ffff7ed3b00, HID175=0x7fffffffd748) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/core/connectionpool.d:54
#8 0x00000000005c633f in vibe.db.mongo.db.MongoDB.lockConnection() (this=0x7ffff7ed4f80, HID174=0x7fffffffd7e0) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/db/mongo/db.d:131
#9 0x000000000055744b in vibe.db.mongo.collection.MongoCollection.T4findTS4vibe4data4bson4BsonTnZ.find() (this=0x7fffffffd950, HID68=0x7fffffffd8c8, num_docs_per_chunk=0, num_skip=0, flags=, returnFieldSelector=0x0, query=...) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/db/mongo/collection.d:100
#10 0x0000000000517d4e in vibe.db.mongo.collection.MongoCollection.T4findTS4vibe4data4bson4BsonZ.find() (this=0x7fffffffd950, __HID1=0x7fffffffd9d8, query=...) at /home/dbdavidson/stage/rejectedsoftware-vibe.d-482ca76/bin/../source/vibe/db/mongo/collection.d:98
#11 0x000000000050f9b4 in D main (args=...) at /home/dbdavidson/plusauri/dlang/plusauri/tvm/dump.d:7
#12 0x00000000005df1c4 in rt.dmain2.main() ()
#13 0x00007fffffffdb90 in ?? ()
#14 0x00007fffffffda70 in ?? ()
#15 0x00000000005deb3e in rt.dmain2.main() ()
#16 0x0000000000000001 in ?? ()
#17 0x0000000000000031 in ?? ()
#18 0x00000000008e1020 in ?? ()
#19 0x00007fffffffdb90 in ?? ()
#20 0x00007fffffffd8b0 in ?? ()
#21 0x00000000006070e3 in gc.gcx.GC.mallocNoSync() ()
#22 0x00007fffffffdb90 in ?? ()
#23 0x00000000005df1a8 in ?? ()
#24 0x00007fffffffda90 in ?? ()
#25 0x00000000005df20b in rt.dmain2.main() ()
#26 0x00007fffffffdc78 in ?? ()
#27 0x00007fffffffdaf0 in ?? ()
#28 0x00000000005deb3e in rt.dmain2.main() ()
#29 0x0000000000000001 in ?? ()
#30 0x0000000000000031 in ?? ()
#31 0x00000000008e1020 in ?? ()
#32 0x0000000000000001 in ?? ()
#33 0x00000000008e1020 in ?? ()
#34 0x00007fffffffe025 in ?? ()
#35 0x00007fffffffdb90 in ?? ()
#36 0x00007fffffffdb90 in ?? ()
#37 0x00000000005df1d0 in rt.dmain2.main() ()
#38 0x00000000005deac9 in main ()