-- log_err("target uid/gid (%ld/%ld) mismatch "
-- "with directory (%ld/%ld) or program (%ld/%ld)\n",
-- uid, gid,
-- dir_info.st_uid, dir_info.st_gid,
-- prg_info.st_uid, prg_info.st_gid);
+- log_err("target uid/gid (%lu/%lu) mismatch "
+- "with directory (%lu/%lu) or program (%lu/%lu)\n",
+- (unsigned long)uid, (unsigned long)gid,
+- (unsigned long)dir_info.st_uid, (unsigned long)dir_info.st_gid,
+- (unsigned long)prg_info.st_uid, (unsigned long)prg_info.st_gid);