Requirements:

    tesseract >= 2.00 (with language packages)
    python
    pil
    pyqt4 >= 4.3

Optional:
    pil-sane
    sane-utils (for scanning under linux)
    pyenchant (for spellchecking)

How to install on Linux:
  1. sudo python setup.py install --record lector_files.txt
  2. save lector_files.txt for uninstall

How to uninstall on Linux:
  sudo cat lector_files.txt | xargs sudo rm -rf