diff --git a/common/zerodisk.sh b/common/zerodisk.sh
index 03f9e35..9b20b18 100644
--- a/common/zerodisk.sh
+++ b/common/zerodisk.sh
@@ -1,9 +1,4 @@
 dd if=/dev/zero of=/EMPTY bs=1M || true
 rm -f /EMPTY
-
-for m in $(cat /proc/mounts |grep '/dev/mapper/vg0' | awk '{print $2}'); do
-  dd if=/dev/zero of=${m}/EMPTY bs=1M || true
-  rm -fv ${m}/EMPTY
-done
 echo 3 > /proc/sys/vm/drop_caches
 sync
diff --git a/day01-image/template.json b/day01-image/template.json
index 9c07cc3..485a4a9 100644
--- a/day01-image/template.json
+++ b/day01-image/template.json
@@ -102,16 +102,6 @@
       "destination": "/etc"
     }
   ],
-  "post-processors": [
-    {
-        "keep_input_artifact": false,
-        "output": "images/{{ user `image_name` }}.qcow2",
-        "type": "vagrant",
-        "only": [
-           "qemu"
-      ]
-    }
-  ],
   "builders": [
     {
       "type": "qemu",
diff --git a/mirror-image/template.json b/mirror-image/template.json
index 0055b9c..778edef 100644
--- a/mirror-image/template.json
+++ b/mirror-image/template.json
@@ -107,16 +107,6 @@
       "destination": "/etc/cloud/cloud.cfg"
     }
   ],
-  "post-processors": [
-    {
-        "keep_input_artifact": false,
-        "output": "images/{{ user `image_name` }}.qcow2",
-        "type": "vagrant",
-        "only": [
-           "qemu"
-      ]
-    }
-  ],
   "builders": [
     {
       "type": "openstack",
diff --git a/packer-image-buid.groovy b/packer-image-buid.groovy
index b3d1dad..a87918f 100644
--- a/packer-image-buid.groovy
+++ b/packer-image-buid.groovy
@@ -237,8 +237,8 @@
                             // collect artifacts
                             // TODO make it possible, process multiply artifacts by one run.
                             dir('images/') {
-                                sh(script: 'find .')
-                                def _files = findFiles(glob: "*${imageName}*.qcow2")
+                                sh(script: 'find .', returnStdout: true)
+                                def _files = findFiles(glob: "*qemu*/${imageName}*")
                                 if (_files.size() > 1) {
                                     common.warningMsg("Multiply artifacts detected!Only first one will be processed!")
                                 } else if (_files.size() == 0) {
diff --git a/trymcp-day01-image/template.json b/trymcp-day01-image/template.json
index 1d99915..6660adb 100644
--- a/trymcp-day01-image/template.json
+++ b/trymcp-day01-image/template.json
@@ -85,16 +85,6 @@
       "destination": "/etc"
     }
   ],
-  "post-processors": [
-    {
-        "keep_input_artifact": false,
-        "output": "images/{{ user `image_name` }}.qcow2",
-        "type": "vagrant",
-        "only": [
-           "qemu"
-      ]
-    }
-  ],
   "builders": [
     {
       "type": "qemu",
@@ -133,4 +123,4 @@
       "ssh_wait_timeout": "360s"
     }
   ]
-}
+}
\ No newline at end of file
diff --git a/ubuntu-16.04/http/preseed.cfg b/ubuntu-16.04/http/preseed.cfg
index a736274..ed89955 100644
--- a/ubuntu-16.04/http/preseed.cfg
+++ b/ubuntu-16.04/http/preseed.cfg
@@ -1,7 +1,6 @@
 choose-mirror-bin mirror/http/proxy string
 d-i mirror/country string manual
 d-i apt-setup/use_mirror boolean false
-d-i base-installer/install-recommends boolean false
 
 d-i debian-installer/locale string en_US
 d-i debian-installer/language string en
diff --git a/ubuntu-16.04/run.example.sh b/ubuntu-16.04/run.example.sh
index 7341ce7..2ed17e0 100755
--- a/ubuntu-16.04/run.example.sh
+++ b/ubuntu-16.04/run.example.sh
@@ -25,6 +25,6 @@
 [ -f config-drive/cloudata.iso ] && rm -v config-drive/cloudata.iso
 mkisofs -o config-drive/cloudata.iso -V cidata -r -J --quiet config-drive
 # For qemu test-build:
-packer build -machine-readable -only=qemu -parallel=false -on-error=ask template.json
+packer build -only=qemu -parallel=false -on-error=ask template.json
 #rm -rf ~/.packer.d/
 
diff --git a/ubuntu-16.04/template.json b/ubuntu-16.04/template.json
index 71e67f3..7b87e75 100644
--- a/ubuntu-16.04/template.json
+++ b/ubuntu-16.04/template.json
@@ -132,14 +132,6 @@
       "only": [
         "docker"
       ]
-    },
-    {
-        "keep_input_artifact": false,
-        "output": "images/{{ user `image_name` }}.qcow2",
-        "type": "vagrant",
-        "only": [
-           "qemu"
-      ]
     }
   ],
   "builders": [