zlmdb command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

zlmdb: command not found

or when using sudo you get the following error message

sudo: zlmdb: command not found

Solutions to zlmdb: command not found

How To Fix zlmdb: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu zlmdb is provided by python3-zlmdb package.

python3-zlmdb is:

This object-relational in-memory database layer is based on LMDB. It is highly performant, supports multiple serializers, Apache Arrow ex-/import, native Numpy arrays, and Pandas data frames. ZLMDB features automatic indexes.

This package installs the library for Python 3.

To fix this problem, we can install more using the command below.

sudo apt-get -y install python3-zlmdb

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install python3-zlmdb.

sudo apt -y install python3-zlmdb

Or if you have aptitude installed you can use the following command.

sudo aptitude install python3-zlmdb

Summary

In this tutorial we learn how to fix zlmdb command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.