Im currently using freebsd 10.1 RELEASE I install dash coin via pkgsrc when I try to start service
with darkcoind -daemon

darkcoind -daemon
EXCEPTION: N5boost10filesystem16filesystem_errorE
boost::filesystem::copy_file: No such file or directory: "/home/dash/.dash/wallet.dat", "/home/dash/.dash/backups/wallet.dat.2015-09-28-21.27"
dash in AppInit()

2015-09-28 21:34:45 Dash version v0.12.0.0-gc489574 (Sun, 14 Jun 2015 17:05:51 -0700)
2015-09-28 21:34:45 Using OpenSSL version OpenSSL 1.0.2d 9 Jul 2015
2015-09-28 21:34:45 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-09-28 21:34:45 Default data directory /home/darkcoind/.dash
2015-09-28 21:34:45 Using data directory /home/darkcoind/.dash
2015-09-28 21:34:45 Using config file /home/darkcoind/.dash/dash.conf
2015-09-28 21:34:45 Using at most 125 connections (116388 file descriptors available)
2015-09-28 21:34:45 Using 8 threads for script verification
2015-09-28 21:34:45

EXCEPTION: N5boost10filesystem16filesystem_errorE
boost::filesystem::copy_file: No such file or directory: "/home/darkcoind/.dash/wallet.dat", "/home/darkcoind/.dash/backups/wallet.dat.2015-09-28-21.34"
dash in AppInit()
cat debug.log
2015-09-28 21:34:45 PrepareShutdown: In progress...
2015-09-28 21:34:45 StopNode()
2015-09-28 21:34:45 Verifying mncache.dat format...
2015-09-28 21:34:45 Loaded info from mncache.dat 0ms
2015-09-28 21:34:45 Masternodes: 0, peers who asked us for Masternode list: 0, peers we asked for Masternode list: 0, entries in Masternode list we asked for: 0, nDsqCount: 0
2015-09-28 21:34:45 Writting info to mncache.dat...
2015-09-28 21:34:45 Written info to mncache.dat 0ms
2015-09-28 21:34:45 Masternodes: 0, peers who asked us for Masternode list: 0, peers we asked for Masternode list: 0, entries in Masternode list we asked for: 0, nDsqCount: 0
2015-09-28 21:34:45 Masternode dump finished 1ms
2015-09-28 21:34:45 Verifying budget.dat format...
2015-09-28 21:34:45 Loaded info from budget.dat 0ms
2015-09-28 21:34:45 not implemented
2015-09-28 21:34:45 Writting info to budget.dat...
2015-09-28 21:34:45 Written info to budget.dat 0ms
2015-09-28 21:34:45 Masternode dump finished 0ms
2015-09-28 21:34:45 Shutdown: done