title: Getting error when installing FileZilla on Ubuntu
body: <p>Currently, I am working on <code>Ubuntu 13.10 with 64 bit</code> OS.
  I have tried Ubuntu software center to install FileZilla but, It does not installing showing me error either for connenction or other issue.</p>
  
  <p>I have tries with Terminal also.</p>
  
  <pre><code>sudo add-apt-repository ppa:n-muench/programs-ppa
  sudo apt-get update
  sudo apt-get install filezilla
  </code></pre>
  
  <p>But, It shows me </p>
  
  <pre><code>0 upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
  Need to get 5,184 kB/8,583 kB of archives.
  After this operation, 25.0 MB of additional disk space will be used.
  Do you want to continue [Y/n]? Y
  WARNING: The following packages cannot be authenticated!
    libtinyxml2.6.2 libwxbase2.8-0 libwxgtk2.8-0 filezilla-common filezilla
  Install these packages without verification [y/N]? y
  Err http://in.archive.ubuntu.com/ubuntu/ saucy-updates/universe libwxbase2.8-0 amd64 2.8.12.1-14ubuntu1.1
    404  Not Found [IP: 91.189.91.23 80]
  Err http://in.archive.ubuntu.com/ubuntu/ saucy-updates/universe libwxgtk2.8-0 amd64 2.8.12.1-14ubuntu1.1
    404  Not Found [IP: 91.189.91.23 80]
  Get:1 http://in.archive.ubuntu.com/ubuntu/ saucy/universe filezilla amd64 3.7.3-1ubuntu1 [1,299 kB]
  Fetched 197 kB in 4s (44.8 kB/s)       
  Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/universe/w/wxwidgets2.8/libwxbase2.8-0_2.8.12.1-14ubuntu1.1_amd64.deb  404  Not Found [IP: 91.189.91.23 80]
  Failed to fetch http://in.archive.ubuntu.com/ubuntu/pool/universe/w/wxwidgets2.8/libwxgtk2.8-0_2.8.12.1-14ubuntu1.1_amd64.deb  404  Not Found [IP: 91.189.91.23 80]
  E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
  </code></pre>
  
  <p>How to get install FileZilla? Please give some way..</p>