Cannot install Electrum on Ubuntu 13.10

Hey guys. i am trying to install electrum on a fresh Ubuntu 13.10 installation but i get this error and i dont know how to fix it. Can someone help me please? Thanks

Quote

****@****:~$ sudo pip install http://download.electrum.org/Electrum-1.8.1.tar.gz#md5=dc9f4b1cb38bd1d152be83d0a430cf62
[sudo] password for ****:
Downloading/unpacking http://download.electrum.org/Electrum-1.8.1.tar.gz
  Downloading Electrum-1.8.1.tar.gz (516kB): 516kB downloaded
  Running setup.py egg_info for package from http://download.electrum.org/Electrum-1.8.1.tar.gz
   Including all files

Downloading/unpacking slowaes (from Electrum==1.8.1)
  Could not find a version that satisfies the requirement slowaes (from Electrum==1.8.1) (from versions: 0.1a1)
Cleaning up...
No distributions matching the version for slowaes (from Electrum==1.8.1)
Storing complete log in /home/****/.pip/pip.log