run.go | 9 ++++++---

diff --git a/run.go b/run.go
index 24a1c675cbf525fbc62d5991e18579e1b2333c36bf347537753d4ce13648891f..e47b2b9027550b9c457f621751208de3c6bd492006c31756cc4c27c7797fc9f0 100644
--- a/run.go
+++ b/run.go
@@ -217,7 +217,7 @@ 	lockRelease := func() {
 		tracef(CLock, "LOCK_UN: %s", fdLock.Name())
 		flock.Type = unix.F_UNLCK
 		if err := unix.FcntlFlock(fdLock.Fd(), unix.F_SETLK, &flock); err != nil {
-			log.Fatalln(err)
+			log.Fatalln(err, fdLock.Name())
 		}
 		fdLock.Close()
 	}
@@ -231,7 +231,7 @@ 			return TgtError{tgtOrig, err}
 		}
 		Jobs.Add(1)
 		if err = unix.FcntlFlock(fdLock.Fd(), unix.F_GETLK, &flock); err != nil {
-			log.Fatalln(err)
+			log.Fatalln(err, fdLock.Name())
 		}
 		tracef(CDebug, "waiting: %s (pid=%d)", tgtOrig, flock.Pid)
 		if FdStatus != nil {
@@ -242,8 +242,11 @@ 		}
 		go func() {
 			defer Jobs.Done()
 			tracef(CLock, "LOCK_EX: %s", fdLock.Name())
+		LockAgain:
 			if err := unix.FcntlFlock(fdLock.Fd(), unix.F_SETLKW, &flock); err != nil {
-				log.Fatalln(err)
+				log.Println(err, fdLock.Name())
+				time.Sleep(10 * time.Millisecond)
+				goto LockAgain
 			}
 			lockRelease()
 			tracef(CDebug, "waiting done: %s", tgtOrig)