Install libpisock9 by entering the following commands in the terminal:
sudo apt update sudo apt install libpisock9
library for communicating with a PalmOS PDA
libpisock9 is a library used by pilot-link programs and any other packages that want to communicate with a PalmOS device. . See packages jpilot, pilot-link, malsync, kpilot, gnome-pilot, evolution if you are looking to user programs for your PDA.