Steps to reproduce the issue

Create a Joomla package that may have one or more component/modules/plugins
Install the package
Uninstall the package

Expected result

Package along with its component, modules, and plugins is uninstalled

Actual result

Only package is removed and shown below error. All other components/modules/plugins remain.

Trying to uninstall unknown extension from package. This extension may have already been removed earlier.

System information (as much as possible)

Joomla 3.10

Additional comments

Sample package XML:

<?xml version="1.0" encoding="utf-8" standalone="no"?>
<extension method="upgrade" type="package" version="3.6">
    <name>My Package</name>
    <author>Tester</author>
    <creationDate>2021-Oct-21</creationDate>
    <packagename>packageid</packagename>
    <version>1.0.0</version>
    <url>https://test.com/</url>
    <packager>Tester</packager>
    <packagerurl>https://test.com/</packagerurl>
    <license>http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
    <description></description>
    <scriptfile>pkg_script.php</scriptfile>
    <files folder="packages">
        <file id="packageid" type="component">com_mycomponent.zip</file>
        <file client="site" id="packageid" type="module">mod_mymodule.zip</file>
        <file client="site" id="packageid" type="plugin" group="content">plg_content_myplugin.zip</file>
    </files>
</extension>