Maybe try and update your phone ? Code: apt-get update then Code: apt-get upgrade After updates have installed try it again see what happens .
apt-get update
apt-get upgrade
apt-get update apt-get upgrade -y
apt-get install nmap=5.50-2 libaprutil1=1.3.9-2 libapr1=1.4.2-1 --force-yes -y apt-get clean && apt-get autoclean