Meanwhile, I have found two answers:

(1) open program synaptic with administrator privilege, previlege, search for openstudio, and mark it for deletion, and apply excecution of selected package operation(s)

(2) in command terminal, execute with adminstrator privilege:previlege:

dpkg -r openstudio

Meanwhile, I have found two answers:

(1) open program synaptic with administrator previlege, previledge, search for openstudio, and mark it for deletion, and apply excecution of selected desired package operation(s)

(2) in command terminal, execute with adminstrator previlege:previledge:

dpkg -r openstudio

Meanwhile, I have found two answers:

(1) open program synaptic with administrator previledge, search for openstudio, and mark it for deletion, and apply excecution of desired package operation(s)

(2) in command terminal, execute with mit adminstrator previledge:

dpkg -r openstudio