I installed pycharm normally via bin/pycharm.sh, but the mistake I made was doing bash pycharm.sh while the pycharm directory has inside the D
bin/pycharm.sh
bash pycharm.sh
Run $ pycharm-community Right after you will see the icon on the taskbar. Right Click, select Lock on the Taskbar. Somewhat solves the problem.
$ pycharm-community
taskbar
Lock on the Taskbar