Bleachbit is one of the best alternatives for CCleaner for Ubuntu. When your pc getting full with unwanted files, caches and more. Bleachbit quickly frees disk space. With the help of Bleachbit, you can free your computer disks by deleting cookies, Internet history, temporary files, logs, and junk files. This Bleachbit is available for both Windows & Linux operating system. Bleachbit is an opensource and it works on both the Windows & Linux and quickly clean your system. It not only cleaning your pc and also it protects your data information too.
For more information: https://www.tecrobust.com/install-bleachbit-for-linux/