Some more logging fixes

Document version upgrades

dbackup

@@ -470,7 +470,10 @@ sub backup
 					my $a = getNumericVer($origPathAttribs{$path}->{'dbackup.version'});
 					my $b = getNumericVer($VERSION);
 					# Compare
-					if ($a < $b) {
+					if (
+							$a < 16		# Things before 0.0.16 may have .dbackup-state issues and missing
+										# required info.
+					) {
 						# Check if end in .x
 						if ($VERSION =~ /\.x$/) {
 							printLog(LOG_WARNING,"S: Path '[$source]/($path)' ".
@@ -864,7 +867,7 @@ sub backup
 					printLog(LOG_ERROR,"Failed to execute: $!\n");
 					exit 1;
 				} elsif ($? & 127) {
-					printLog(LOG_ERROR,"Child died with signal %s\n",($? & 127));
+					printLog(LOG_ERROR,"Child died with signal ".($? & 127)."\n");
 					exit 1;
 				} else {
 					my $retcode = $? >> 8;
@@ -1185,7 +1188,7 @@ sub restore
 				printLog(LOG_ERROR,"Failed to execute: $!\n");
 				exit 1;
 			} elsif ($? & 127) {
-				printLog(LOG_ERROR,"Child died with signal %s\n",($? & 127));
+				printLog(LOG_ERROR,"Child died with signal ".($? & 127)."\n");
 				exit 1;
 			} else {
 				my $retcode = $? >> 8;