Update muttrc after key reconstruction

src/freedombone-utils-gpg

 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+function gpg_update_mutt {
+    key_username=$1
+
+    if [ ! -f /home/$key_username/.muttrc ]; then
+        return
+    fi
+
+    CURR_EMAIL_ADDRESS=$key_username@$HOSTNAME
+    CURR_GPG_ID=$(gpg --homedir=/home/$key_username/.gnupg --list-keys $CURR_EMAIL_ADDRESS | sed -n '2p' | sed 's/^[ \t]*//')
+
+    sed -i "s|set pgp_encrypt_only_command.*|set pgp_encrypt_only_command=\"/usr/lib/mutt/pgpewrap gpg --batch --quiet --no-verbose --output - --encrypt --textmode --armor --trust-model always --encrypt-to $CURR_GPG_ID -- -r %r -- %f\"|g" /home/$key_username/.muttrc
+    chown $key_username:$key_username /home/$key_username/.muttrc
+}
+
 function gpg_import_public_key {
     key_username=$1
     key_filename=$2

src/freedombone-utils-keys

     GPG_LOADING="yes"
     SSH_IMPORTED="no"
     GPG_CTR=0
+
     while [[ $GPG_LOADING == "yes" ]]
     do
         detect_usb_drive
         if [ ! -b $USB_DRIVE ]; then
             if (( GPG_CTR > 0 )); then
                 gpg_reconstruct_key $MY_USERNAME interactive
+                gpg_update_mutt $MY_USERNAME
                 return 0
             fi
             dialog --title $"Recover Encryption Keys" --msgbox $'No USB drive found' 6 30
                 if (( GPG_CTR > 0 )); then
                     backup_unmount_drive ${USB_DRIVE}
                     gpg_reconstruct_key $MY_USERNAME interactive
+                    gpg_update_mutt $MY_USERNAME
                     return 0
                 fi
                 dialog --title $"Recover Encryption Keys" \
                 echo $'No backup key file found on USB drive'
                 exit 725729
             fi
-            CURR_EMAIL_ADDRESS=$USER@$HOSTNAME
+            CURR_EMAIL_ADDRESS=$MY_USERNAME@$HOSTNAME
             CURR_GPG_ID=$(gpg --homedir=$HOME_DIR/.gnupg --list-keys $CURR_EMAIL_ADDRESS | sed -n '2p' | sed 's/^[ \t]*//')
             CURR_GPG_BACKUP_ID=$(gpg --homedir=$HOME_DIR/.gnupg --list-keys "(backup key)" | sed -n '2p' | sed 's/^[ \t]*//')
 
                 echo $'Setting permissions'
                 gpg_set_permissions $MY_USERNAME
                 echo $"Updating muttrc for $MY_USERNAME"
-                CURR_GPG_ID=$(gpg --homedir=$HOME_DIR/.gnupg --list-keys $CURR_EMAIL_ADDRESS | sed -n '2p' | sed 's/^[ \t]*//')
-                sed -i "s|set pgp_encrypt_only_command.*|set pgp_encrypt_only_command=\"/usr/lib/mutt/pgpewrap gpg --batch --quiet --no-verbose --output - --encrypt --textmode --armor --trust-model always --encrypt-to $CURR_GPG_ID -- -r %r -- %f\"|g" /home/$MY_USERNAME/.muttrc
+                gpg_update_mutt $MY_USERNAME
             fi
             GPG_LOADING="no"
             dialog --title $"Recover Encryption Keys" \