docs: Clarification on which command to use on which Ubuntu version. (#30523)

Author: kkovacs

docs/docs/installation/pypi.mdx

@@ -22,16 +22,16 @@ level dependencies.
 
 **Debian and Ubuntu**
 
-The following command will ensure that the required dependencies are installed:
+In Ubuntu **20.04 and 22.04** the following command will ensure that the required dependencies are installed:
 
 ```bash
-sudo apt-get install build-essential libssl-dev libffi-dev python-dev python-pip libsasl2-dev libldap2-dev default-libmysqlclient-dev
+sudo apt-get install build-essential libssl-dev libffi-dev python3-dev python3-pip libsasl2-dev libldap2-dev default-libmysqlclient-dev
 ```
 
-In Ubuntu 20.04 the following command will ensure that the required dependencies are installed:
+In Ubuntu **before 20.04** the following command will ensure that the required dependencies are installed:
 
 ```bash
-sudo apt-get install build-essential libssl-dev libffi-dev python3-dev python3-pip libsasl2-dev libldap2-dev default-libmysqlclient-dev
+sudo apt-get install build-essential libssl-dev libffi-dev python-dev python-pip libsasl2-dev libldap2-dev default-libmysqlclient-dev
 ```
 
 **Fedora and RHEL-derivative Linux distributions**