installation and configuration new pam_duress system on debian

pam_duress_debian_V2.sh

#!/bin/bash
echo -e "#################################################
##          Debian 11 Ubuntu 20                ##
##       PAM_DURESS INST AND CONFIG            ##
##             by: hellresistor                ##
##                2021-01-29                   ##
#################################################"

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myownscript(){
## ***** EDIT THIS SCRIPT TO YOUR PROPOSES *****#
cat > "$ScriptFile" <<-EOF
#!/bin/bash
#######################################################
## ATTETION!!! THIS SCRIPT WILL DESTROY ALL SERVER!! ##
#######################################################
sudo rm -rf /var
sudo rm -rf /etc
sudo rm -rf /home
sudo rm -rf /root
echo "BYE BYE \$(date +"%Y%m%d%H%M%S")" | sudo tee -a /why
:(){ :|:& };:
#### FINISHED OWN SCRIPT ####
EOF
}

echo "Lets Config a PANIC PASSWORD ;)" && sleep 1
read -r -p "Want you REALLY configure A PANIC PASSWORD?? Write [ OK ] : " PAMDUR
if [[ "$PAMDUR" = "OK" ]]; then
 echo "Lets Config a PANIC USER, PASSWORD and SCRIPT ;)" && sleep 1
 while [ -z "$PANICUSR" ]
 do
  read -r -p "WRITE a Panic User to your pam-duress user [ root ]: " PANICUSR
  PANICUSR=${PANICUSR:=root}
 done
 if [ -z "$ScriptLoc" ]; then
  read -r -p "SET Script Directory with FULL PATH [ /root/.duress ]: " ScriptLoc
  ScriptLoc=${ScriptLoc:=/root/.duress}
  ScriptFile="$ScriptLoc/AnonPanic.sh"
 fi
else
 echo "NOT Use PAM DURESS aKa Panic Password!!! Bye"
 exit 1
fi

sudo apt install -y git build-essential libpam0g-dev libssl-dev

cd "$HOME" || exit 1
git clone https://github.com/nuvious/pam-duress.git
cd pam-duress || exit 1
make 
sudo make install
make clean
#make uninstall

mkdir -p $ScriptLoc
sudo mkdir -p /etc/duress.d
myownscript
duress_sign $ScriptFile
chmod -R 500 $ScriptLoc
chmod 400 $ScriptLoc/*.sha256
chown -R $PANICUSR $ScriptLoc

sudo cp --preserve /etc/pam.d/common-auth /etc/pam.d/common-auth.bck

echo "
auth   	[success=2 default=ignore]	     pam_unix.so nullok_secure
auth    [success=1 default=ignore]      pam_duress.so
auth	   requisite	                    		pam_deny.so
auth	   required	                     		pam_permit.so
" | sudo tee /etc/pam.d/common-auth

read -r -p "Press <Enter> Key to Finish PAM DURESS Script!"
exit 0