also remove build script directory

tools/zerofill.sh

@@ -2,6 +2,7 @@
 # curl -sS http://cache.local/ova/zerofill.sh | bash
 process() {
 
+### ephemera reduction
 echo "Reducing ephemera"
 sudo package-cleanup -y --oldkernels --count=1
 sudo yum -y clean all
@@ -10,9 +11,6 @@ sudo find /home -type f -name 'registry.crt' -exec rm -f {} \;
 echo "Truncating /var/logs"
 sudo find /var/log -type f -exec truncate --size 0 {} \;
 
-echo "Defragmenting /"
-sudo xfs_fsr -vvvv /
-
 echo "Removing other logs"
 rm $HOME/ECS-CommunityEdition/install.log
 
@@ -22,12 +20,19 @@ sudo find /root -name '.bash_history' -exec rm -f {} \;
 sudo history -c
 history -c
 
+rm -rf $HOME/admin/bin
+
+### filesys reduction
+echo "Defragmenting /"
+sudo xfs_fsr -vvvv /
+
 echo "Zero-filling /"
 sudo dd if=/dev/zero of=/tmp/zerofill.tmp bs=10M & pid=$!
 sleep 5
 while sudo kill -USR1 $pid; do sleep 1; done
 sudo rm -f /tmp/zerofill.tmp
 
+### shutdown
 echo "Powering off"
 sudo shutdown -h now