i'm new to Ubuntu Really need help in this problem
Now i installed old version of a program that used a port for its processes , i deleted the folder of the program by `right click .. remove` and didn't know that it has any files in other place !! and didn't know that may be a process using port
i installed new version of the program and every time i ran the program , old version folder created and `empty` !!
Now i want to delete old version folder completely in right way
i searched for `PID` of the old version but it gave nothing !! sure because i deleted the folder of the program , HOW can i solve this
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