Koha Plugin : In Out Management System System Requirements:   Software:   Apache (Already there in koha server)   PHP   MySQL (Already there in koha server)  Any text editor like vim/mousepad/leafpad/gedit Hardware:  A computer system with a widescreen monitor  Automatic barcode scanner Installation: PHP Installation:  for Debian 10 & Ubuntu 20.04 LTS Open a terminal and enter the following commands. sudo apt-get install -y git php libapache2-mod-php php-{bcmath,bz2,intl,gd,mbstring,mysql,zip,cli,fpm,opcache,xml,curl,intl,xsl,soap,json} cd /usr/share/koha/opac/htdocs sudo git clone https://github.com/omkar2403/inout.git sudo chmod 777 -R inout Setup the database: Go to MySQL shell and create a database, user, and password for inout   sudo su mysql -uroot -p [Enter MySQL Root password] CREATE database   libinout ; CREATE USER  ' libinout '@'localhost' IDENTIFIED BY ' libinout123 '; GRANT ALL PRIVILEGES ...