diff --git a/zen/new_file_in_astroport.sh b/zen/new_file_in_astroport.sh
index a205be6..42d2dc1 100755
--- a/zen/new_file_in_astroport.sh
+++ b/zen/new_file_in_astroport.sh
@@ -216,7 +216,7 @@ $MY_PATH/tools/natools.py encrypt -p $PINnode -i /tmp/.ipfsid -o "~/.zen/ipfs/.$
 ########################################################################
 # CREATING QRCODE
 $MY_PATH/tools/natools.py privkey -f ipfs-keystore -k $HOME/.ipfs/keystore/$KEYFILE -F pubsec -o /tmp/${MEDIAKEY}.dunikey
-# PubFromDunikey=$(cat /tmp/${MEDIAKEY}.dunikey | grep "sec" | cut -d ' ' -f2 | base58 -d | tail -c+33 | base58)
+# PubFromDunikey=$(cat /tmp/${MEDIAKEY}.dunikey | grep "sec" | cut -d ' ' -f2 | base58 -d | tail -c+33 | base58) ## HOWTO EXTRACT PUBKEY FROM SECKEY
 PubFromDunikey=$(cat /tmp/${MEDIAKEY}.dunikey | grep "pub" | cut -d ' ' -f2)
 qrencode -s 6 -o "$HOME/.zen/ipfs/.${IPFSNODEID}/KEY/${MEDIAKEY}/QR.png" "$PubFromDunikey"
 echo "$PubFromDunikey" > $HOME/.zen/ipfs/.${IPFSNODEID}/KEY/${MEDIAKEY}/MEDIAPUBKEY
@@ -234,6 +234,7 @@ $MY_PATH/tools/natools.py encrypt -p $PINnode -i /tmp/${MEDIAKEY}.pass -o $HOME/
 ## DECODE MEDIAKEY.dunikey ##
 # ~/.zen/astrXbian/zen/tools/natools.py decrypt -f pubsec -k "$HOME/.zen/secret.dunikey" -i "$HOME/.zen/ipfs/.${IPFSNODEID}/KEY/${MEDIAKEY}/${G1PUB}/.pass.encrypt" -o "/tmp/${MEDIAKEY}.pass"
 # openssl enc -aes-256-cbc -d -in "$HOME/.zen/ipfs/.${IPFSNODEID}/KEY/${MEDIAKEY}/dunikey.enc" -out "/tmp/${MEDIAKEY}.dunikey" -k $(cat "/tmp/${MEDIAKEY}.pass")
+rm /tmp/${MEDIAKEY}.dunikey
 
 ########################################################################
 ## GET .ipfs/keystore file MAHE .ipns.mediakey.encrypt