Change 'printf("%s\n", ...)' into 'puts(...)'.  Noted and patched in hostname.c
by Larry Doolittle.
diff --git a/dpkg_deb.c b/dpkg_deb.c
index d088828..17b5476 100644
--- a/dpkg_deb.c
+++ b/dpkg_deb.c
@@ -99,7 +99,7 @@
 			field_length = strlen(field);
 			field_start += (field_length + 1);
 			if (strstr(field, argument) == field) {
-				printf("%s\n", field + strlen(argument) + 2);
+				puts(field + strlen(argument) + 2);
 			}
 			free(field);
 		}