Install libxml-namespacesupport-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libxml-namespacesupport-perl
Description:
Perl module for supporting simple generic namespaces
XML::NamespaceSupport offers a simple way to process namespace-based XML names. It also helps maintain a prefix-to-namespace URI map and provides a number of basic checks.
Homepage: https://metacpan.org/release/XML-NamespaceSupport
Version: 1.12-1
Section: perl