FSlint is a utility tool that helps you clean your filesystem by pointing out junk in the form of empty directories, corrupt symlinks, files with bad names, duplicate and temp files, and more.
To intsall on ubuntu you need to run below code :
$sudo apt-get install fslint
In, Applications-> System Tools-> FSlint.
for other distros here is the rpm link to download and install :
wget http://www.pixelbeat.org/fslint/fslint-2.40-2.noarch.rpm
$sudo rpm -Uvh fslint-2.40-2.noarch.rpm
