Ensure that libgfshare is installed

src/freedombone-config

@@ -260,6 +260,7 @@ function interactive_gpg_from_remote {
   fi
 
   # try to recover the key from the servers
+  apt-get -y install libgfshare-bin gnupg
   freedombone-recoverkey -u $MY_USERNAME -l $REMOTE_SERVERS_LIST
   if [ ! "$?" = "0" ]; then
       dialog --title "Encryption keys" --msgbox 'Your key could not be recovered' 6 70
@@ -282,6 +283,7 @@ function reconstruct_key {
         dialog --title "Encryption keys" --msgbox 'Not enough fragments to reconstruct the key' 6 70
         exit 7348
     fi
+    apt-get -y install libgfshare-bin gnupg
     gfcombine /home/$MY_USERNAME/.gnupg_fragments/keyshare*
     if [ ! "$?" = "0" ]; then
         dialog --title "Encryption keys" --msgbox 'Unable to reconstruct the key' 6 70