Install gfm by entering the following commands in the terminal:
sudo apt update sudo apt install gfm
Description:
Texas Instruments hand-helds file manipulation program for X
The GFM is an application allowing to manipulate single/group/tigroup files of all Texas Instruments hand-helds. It can create a new file, open an existing file, save file, rename variables, remove variables, create folders, group files into a group/tigroup file, ungroup a group/tigroup file into single files.
Homepage: http://lpg.ticalc.org/prj_gfm/
Version: 1.07-2
Section: universe/math