fix: remove operation file check fixes

examples/client/remove.c

@@ -44,6 +44,8 @@ int main(int argc, char *argv[]) {
     goto end;
   }
 
+  printf("removing package: %s (%s)...\n", pkg.name, pkg.version);
+
   if (!lm_ctx_remove(&ctx, &pkg, NULL, NULL)) {
     printf("failed to remove package: %s (%d)\n", lm_strerror(), lm_error());
     goto end;