set<string> overlay_files;
for(auto j=dirs.begin(); j!=dirs.end(); ++j)
{
- package.get_builder().get_logger().log("files", format("Traversing %s", *j));
+ package.get_builder().get_logger().log("files", "Traversing %s", *j);
for(const string &f: list_files(*j))
{
if(j!=dirs.begin())