I tried running at command line by "sudo gparted" but in vain. The error message is
--Unit -.mount does not exist, proceeding anyway.
/usr/sbin/gpartedbin: error while loading shared libraries: libgtkmm-2.4.so.1: cannot open shared object file: No such file or directory
sudo apt install gparted
– Soren A Jan 25 '19 at 22:40apt-cache search libgtkmm*
– waltinator Jan 25 '19 at 22:46sudo apt install --reinstall libgtkmm-2.4-1v5
– doug Jan 25 '19 at 23:28