BleachBit quickly frees disk space and tirelessly guards your privacy. Free cache, delete cookies, clear Internet history, shred temporary files, delete logs, and discard junk you didn't know was there. Designed for Linux and Windows systems, it wipes clean 90 applications including Firefox, Internet Explorer, Adobe Flash, Google Chrome, Opera, Safari,and more. Beyond simply deleting files, BleachBit includes advanced features such as shredding files to prevent recovery, wiping free disk space to hide traces of files deleted by other applications, and vacuuming Firefox to make it faster. Better than free, BleachBit is open source.
What is new in bleachbit 0.9
These are the changes since version 0.8.8:
Clean DNS prefetch entries for Chromium
Use word ‘Clean' instead of ‘Delete' (LP#819392)
Avoid freeze when there are many system processes running
Fix for Thunderbird 5 on Linux and Windows
Do not reset network prediction setting in Google Chrome (LP#824307)
Do not prevent application startup in case of corrupt configuration (LP#799130)
Specific to Linux
Delete recently used files on GNOME 3 (thanks to badhat, LP#828474)
Do not erase wallpaper on GNOME 3 (Fedora 15, etc; LP#828474)
Support Linux 3 (thanks to Sascha Manns from openSUSE project)
Specific to Windows
Speed up checking for running processes
Fix endless startup loop when running with standard (non-administrator) account with UAC disabled (LP#819392)
Clarify in the preferences that checking for application updates is required for checking for winapp2.ini updates
Install bleachbit 0.9 in ubuntu
download deb packages from here and install them by double clicking on it.