Install libcgi-psgi-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libcgi-psgi-perl
Description:
Adapt CGI.pm to the PSGI protocol
CGI::PSGI is for web application framework developers who currently use CGI to handle query parameters, and would like the frameworks to comply with the PSGI protocol.
Homepage: https://metacpan.org/release/CGI-PSGI
Version: 0.15-2
Section: universe/perl