It's already not Windows Commander FileManager, it has been changed to Total Commander FileManager from long long ago. Total, means All!Sir_SiLvA wrote:TC is WINDOWS filemanager

Since TC has already ported to a cross-platform develop IDE,Sir_SiLvA wrote: use TC under *nix try Wine
and also as the website of Lazarus said: "......it's easy to transfer to other platform......a GUI app developed on one platform (for example, Windows) can be compiled on another platform (for example, OS X or Linux) without any changes to the form design or the form code files ......",
I think, maybe it's a best opportunity to let TC to occupy the other platforms, e.g. MacOS.