Getting used to PCMan file manager when i was using LXDE Desktop, really quick file manager, with many features check the features list for last stable release 0,5 Here.
Installing PCMan file manager on Ubuntu 10.04 LTS
Download the deb package from here for Ubuntu, also you will find more download options for other distributions Debian, Fedora, FreeBSD, Suse.
Or, download the source code from here and compile it with these steps.
sudo make install
That’s it for now.