--- a/src/mem.c	Mon May 26 10:42:18 2008 +0000
+++ b/src/mem.c	Sun Jun 22 06:49:00 2008 +0000
@@ -178,7 +178,7 @@
 	if( len > (length-total) ) 
 	    len = (length-total);
 	if( fwrite( region, len, 1, f ) != 1 ) {
-	    ERROR( "Unexpected error: %d %d", len, errno );
+	    ERROR( "Unexpected error writing blocks: %d (%s)", len, strerror(errno) );
 	    break;
 	}
 	    
@@ -212,7 +212,7 @@
 	if( len > (length-total) ) 
 	    len = (length-total);
 	if( fread( region, len, 1, f ) != 1 ) {
-	    ERROR( "Unexpected error: %d %d", len, errno );
+	    ERROR( "Unexpected error reading: %d (%s)", len, strerror(errno) );
 	    break;
 	}