mhVTL install script for Ubuntu 16.04 (tested on the kernel version that less or equal 4.15.0)

mhVTL_install_ubuntu.sh

#!/bin/sh 
# Script to download, compile and install mhvtl
# Tested on ubuntu 16.04
# Origin: http://mhvtl-a-linux-virtual-tape-library.966029.n3.nabble.com/Easy-Install-for-Debian-Ubuntu-td4025413.html
# 03/04/13 
#	Added libconfig-general-perl (ensures tgt-admin can run)
# 04/04/13
#	Added line to append www-data to sudoers automatically
#	Added check for sudo/root
#	Added copy for tgt-admin in sbin (fixes persistant config in tgt mhvtl-gui)
#	Added logging (log output to /tmp/log-mhvtl-install)
# 02/27/18
#	Fetch Makefile fixed forked repos
# 	Remove GUI install part since it is not work anymore
# Last Updated 02/27/2018

# config script vars
NONE='\033[00m'
RED='\033[01;31m'
GREEN='\033[01;32m'
BOLD='\033[1m'
LOGFILE='/tmp/log-mhvtl-install'

# function logs text string to screen and file
logText()
{
	TEXT=$1
	TLEN=${#TEXT}
	a=0
	TOUT=""
	while [ $a -lt $TLEN ]; do
		TOUT="$TOUT#"
		a=$((a+1))
	done
	if [ $2!="simple" ]; then
		echo "########$TOUT\n### $TEXT ###\n$TOUT########" >> $LOGFILE		
	else	
		echo "$TEXT" >> $LOGFILE
	fi
	echo "${GREEN}${BOLD}$TEXT${NONE}"
	tput sgr0
}

echo "" > $LOGFILE
logText "Script Begin"

# check our script has been started with root auth
if [ "$(id -u)" != "0" ]; then
	echo "${RED}${BOLD}This script must be run with root privileges. Please run again as either root or using sudo.${NONE}"
	tput sgr0
	exit 1
fi

# install required packages
logText "Downloading and Installing Packages"
sudo apt-get update >> $LOGFILE && sudo apt-get install sysstat lzop liblzo2-dev liblzo2-2 mtx mt-st sg3-utils zlib1g-dev git lsscsi build-essential gawk alien fakeroot linux-headers-$(uname -r) -y >> $LOGFILE; cd $HOME 

# make a src directory if it doesnt already exist 
logText "Check $HOME/src exists"
if [ ! -d $HOME/src ]; then
    logText "Creating directory $HOME/src" simple
    mkdir $HOME/src 
fi 

# create user, group and folders 
logText "Create Users, Groups and Folders"
sudo groupadd -r vtl >> $LOGFILE
sudo useradd -r -c "Virtual Tape Library" -d /opt/mhvtl -g vtl vtl -s /bin/bash >> $LOGFILE
sudo mkdir -p /opt/mhvtl >> $LOGFILE
sudo mkdir -p /etc/mhvtl >> $LOGFILE
sudo chown -Rf vtl:vtl /opt/mhvtl >> $LOGFILE
sudo chown -Rf vtl:vtl /etc/mhvtl >> $LOGFILE

# download, compile and install mhvtl 
logText "Download, Compile and Install mhvtl"
cd $HOME/src/ >> $LOGFILE
git clone https://github.com/markh794/mhvtl.git
cd mhvtl >> $LOGFILE
make distclean >> $LOGFILE
cd kernel/ 
make >> $LOGFILE && sudo make install >> $LOGFILE
cd .. 
make >> $LOGFILE && sudo make install >> $LOGFILE

# fix some errors 
logText "Fix some errors"
sudo mkdir /etc/tgt >> $LOGFILE
sudo ln -s /usr/lib64/libvtlscsi.so /usr/lib/ >> $LOGFILE 
sudo /etc/init.d/mhvtl start >> $LOGFILE

sleep 3
logText "Show your tape libraries now!"
lsscsi 

@xaminmo fixed, thanks!