modified scripts

ubuntu/ubuntu-essentials.sh

@@ -40,17 +40,6 @@ if [[ ! -f /etc/sudoers.d/akanealw ]] ; then
 fi
 usermod -a -G sudo akanealw
 
-# disable ipv6
-isInFile=$(cat /etc/sysctl.conf | grep -c "net.ipv6.conf.all.disable_ipv6 = 1")
-if [ $isInFile -eq 0 ]
-    then
-        echo "" >> /etc/sysctl.conf
-        echo "net.ipv6.conf.all.disable_ipv6 = 1" >> /etc/sysctl.conf
-        echo "net.ipv6.conf.default.disable_ipv6 = 1" >> /etc/sysctl.conf
-    else
-        echo "ipv6 already disabled"
-fi
-
 # enable ping for all users
 setcap 'cap_net_admin,cap_net_raw+ep' $(which ping)