new: implement check and update functions

src/ctx/remove.c

@@ -94,6 +94,7 @@ bool lm_ctx_remove(lm_ctx_t *ctx, lm_pkg_t *pkg, lm_ctx_remove_callback_t callba
 
   ret = true;
 end: 
+  lm_database_package_next_free(ctx->db, &cur);
   lm_database_files_next_free(ctx->db, pkg, &path, &hash, &in_keep);
   return ret;
 }