PCMan FM is a basic GTK file manager with a simple interface, providing features like tabs, compression menu (bzip2, gzip, zip), or bookmarks. The last version is 0.4.5, and to install it issue as root:
apt-get build-dep pcmanfm
apt-get install intltool
Next, download the source from SourceForge.net, here. Uncompress it and follow the usual commands:
The last one as root.