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 Linx: sudo cat lector_files.txt | xargs sudo rm -rf